The Derrick blog

The Derrick blog holds 295 guides across 22 topic clusters. Each cluster starts from a pillar guide that sets the frame, then branches into detailed guides on one precise question. Start at the pillar when the topic is new, go straight to the detailed guide when you know what you are after.

Enrich your B2B data with Derrick →
B2B Marketing B2B Marketing 28 guides in this cluster. Read the guide →

Ask Claude in Google Sheets: Enrichment Workflow — guide Derrick, AI Enrichment AI Enrichment

Ask Claude in Google Sheets: Enrichment Workflow (2026)

Use Claude (Haiku / Sonnet) directly in Sheets to summarize, classify, and personalize at lead-level.

Read the guide →
Best Cold Email Agencies in France — guide Derrick, Agencies Agencies

Best Cold Email Agencies in France (2026)

Top 10 cold email agencies in France ranked by deliverability + reply rate + price.

Read the guide →
The State of B2B Marketing Performance 2026: Benchmarks Report — guide Derrick, B2B Marketing B2B Marketing

The State of B2B Marketing Performance 2026: Benchmarks Report

Free report: 2026 CPL, conversion, MQL-to-SQL, budget and speed-to-lead benchmarks, and why clean data multiplies every KPI.

Read the guide →
The State of B2B Company Data 2026: Firmographic Decay & What Stale Records Cost — guide Derrick, Business Data Business Data

The State of B2B Company Data 2026: Firmographic Decay & What Stale Records Cost

Free report: how fast firmographics decay, the 4 drivers (M&A $4.7T), coverage vs accuracy, and why living data beats a frozen stock.

Read the guide →
Cold Email Template: 6 B2B Formats and the Data Each One Needs — guide Derrick, Cold Email Cold Email

Cold Email Template: 6 B2B Formats and the Data Each One Needs

Six cold email templates organised by the trigger you have, each with the exact variables it needs, where that data comes from, and what it costs per row.

Read the guide →
CRM Enrichment: How to Enrich Your HubSpot or Salesforce Data (Complete Guide) — guide Derrick, CRM Enrichment CRM Enrichment

CRM Enrichment: How to Enrich Your HubSpot or Salesforce Data (Complete Guide)

HubSpot vs Pipedrive vs Salesforce - enrichment workflow per CRM, with pros/cons.

Read the guide →
The State of B2B Data Attributes 2026: Which Fields Actually Move the Needle — guide Derrick, Data Points Data Points

The State of B2B Data Attributes 2026: Which Fields Actually Move the Needle

Free report: the 7 attribute families rated on freshness and impact, the over-enrichment paradox, and why availability beats field count.

Read the guide →
B2B Data Sources: Primary, Secondary, and Aggregated — guide Derrick, Data Providers Data Providers

B2B Data Sources: Primary, Secondary, and Aggregated

Primary, secondary, aggregated - the 3 source types every B2B prospecting stack blends, ranked by freshness, cost and legal risk.

Read the guide →
The B2B Data Decay Benchmark 2026: How Fast Your Data Goes Stale — guide Derrick, Data Quality Data Quality

The B2B Data Decay Benchmark 2026: How Fast Your Data Goes Stale

Free report: the canonical decay rate (2.1%/month), rates by data type, the drivers, the cost, and the refresh cadence.

Read the guide →
The 2026 State of B2B Data Enrichment ROI — guide Derrick, Enrichment ROI Enrichment ROI

The 2026 State of B2B Data Enrichment ROI

Free report: what bad data costs ($12.9M/yr), the selling-time tax, 22-30%/yr decay, and a 5-variable ROI framework for your CFO.

Read the guide →
The 2026 State of Data Enrichment APIs: Market, Architecture & Reliability Benchmark — guide Derrick, Enrichment API Enrichment API

The 2026 State of Data Enrichment APIs: Market, Architecture & Reliability Benchmark

Free report: market size, composite availability, the reality of SLAs, and why data quality beats endpoint count.

Read the guide →
Lead Email Finder: The Complete Guide to Finding Your Prospects' Emails — guide Derrick, Email Finder Email Finder

Lead Email Finder: The Complete Guide to Finding Your Prospects' Emails

Find prospects' professional emails from name + company. The 5 reliable methods + accuracy benchmarks.

Read the guide →
GDPR Enforcement Tracker 2026: Who Got Fined for Data & Prospecting (and Why) — guide Derrick, GDPR & B2B GDPR & B2B

GDPR Enforcement Tracker 2026: Who Got Fined for Data & Prospecting (and Why)

Free report: 7.1B euros in fines, where they land, the sectors under scrutiny, the recurring triggers, and your exposure.

Read the guide →
The State of the Spreadsheet as a B2B Data Workbench 2026 — guide Derrick, Google Sheets Google Sheets

The State of the Spreadsheet as a B2B Data Workbench 2026

Free report: the spreadsheet is the B2B data workbench. The manual-work tax (60-90 min/day), decay, and where enrichment should happen.

Read the guide →
The B2B Buying Committee Report 2026: How Many People Really Sign Off — guide Derrick, Intent Data Intent Data

The B2B Buying Committee Report 2026: How Many People Really Sign Off

Free report: 6-10 stakeholders per decision, why one contact per account is never enough, and how many verified contacts you really need.

Read the guide →
The State of LinkedIn Company Data 2026: How Reliable Is the Firmographic Layer? — guide Derrick, LinkedIn Companies LinkedIn Companies

The State of LinkedIn Company Data 2026: How Reliable Is the Firmographic Layer?

Free report: displayed vs real firmographics, headcount inflation, decay, and the verification workflow that fixes it.

Read the guide →
LinkedIn Profile Data Decay Report 2026: How Fast B2B Profile Data Goes Stale — guide Derrick, LinkedIn Profile LinkedIn Profile

LinkedIn Profile Data Decay Report 2026: How Fast B2B Profile Data Goes Stale

Free report: how fast profile data decays field by field, why titles inflate, and why on-demand re-enrichment beats a frozen base.

Read the guide →
The LinkedIn Data Decay Report 2026: How Fast Scraped Data Goes Stale — guide Derrick, LinkedIn Scraper LinkedIn Scraper

The LinkedIn Data Decay Report 2026: How Fast Scraped Data Goes Stale

Free report: how fast a scraped list goes stale field by field, the half-life of a scrape, and why re-enrichment beats scrape-once.

Read the guide →
Mobile vs Landline in B2B 2026: Why the Desk Phone Stopped Working — guide Derrick, Phone Finder Phone Finder

Mobile vs Landline in B2B 2026: Why the Desk Phone Stopped Working

Free report: why the desk phone no longer connects, mobile as the only reliable channel, and how to prioritize verified mobile.

Read the guide →
Candidate Data Decay Report 2026: How Fast Your Talent Pool Goes Stale — guide Derrick, Recruitment Sourcing Recruitment Sourcing

Candidate Data Decay Report 2026: How Fast Your Talent Pool Goes Stale

Free report: why a talent pool goes stale fast, the half-life of a sourced list, the cost, and the re-verification cadence.

Read the guide →
The State of LinkedIn Sales Navigator Prospecting 2026: Benchmark Report — guide Derrick, Sales Navigator Sales Navigator

The State of LinkedIn Sales Navigator Prospecting 2026: Benchmark Report

Free report: real selling time, how fast exported lists decay, buying-group size, and the gap between signal and actionable data.

Read the guide →
The State of Manual Prospecting 2026: Where Sales Teams Actually Lose Their Hours — guide Derrick, Tutorials Tutorials

The State of Manual Prospecting 2026: Where Sales Teams Actually Lose Their Hours

Free report: the non-selling time, the context-switching tax across tools, its cost, and why research belongs in the spreadsheet.

Read the guide →
Comment nous avons fait répondre 2 inscrits inactifs sur 3 — guide Derrick, Blog Derrick for Derrick

How we got 2 out of 3 inactive signups to reply

Spot the signups who installed everything and ran nothing, find them on LinkedIn within the hour, and ask one open question. 66 % reply, 64 % of those act.

Read the guide →
Ask OpenAI in Google Sheets: AI-Powered Outreach — guide Derrick, AI Enrichment AI Enrichment

Ask OpenAI in Google Sheets: AI-Powered Outreach (2026)

Plug GPT-4o / GPT-4o-mini into Sheets for structured extraction, scoring, and at-scale personalization.

Read the guide →
Best Cold Email Agencies in the US — guide Derrick, Agencies Agencies

Best Cold Email Agencies in the US (2026)

Top 10 cold email agencies in the US - full breakdown by ICP fit + budget tier.

Read the guide →
Account-Based Marketing (ABM): Definition, Techniques, Examples — guide Derrick, B2B Marketing B2B Marketing

Account-Based Marketing (ABM): Definition, Techniques, Examples

What ABM is, who it's for, the 4 plays that actually work, and how to build your target account list in Sheets.

Read the guide →
How to Find a Company's Founding Year (5 Methods, 2026) — guide Derrick, Business Data Business Data

How to Find a Company's Founding Year (5 Methods, 2026)

5 ways to find a B2B company's founding year - sirene, LinkedIn, Crunchbase, Wayback, and the API workflow.

Read the guide →
Cold Email Subject Lines: 20 Formats and the Data Each Needs — guide Derrick, Cold Email Cold Email

Cold Email Subject Lines: 20 Formats and the Data Each Needs

Twenty cold email subject lines grouped by the trigger you actually hold, with the truncation limits per inbox, the data each format needs, and why open rate stopped being a valid test.

Read the guide →
HubSpot Data Enrichment: How to Automate It With Workflows — guide Derrick, CRM Enrichment CRM Enrichment

HubSpot Data Enrichment: How to Automate It With Workflows

Build native HubSpot workflows that enrich contacts on create, on form submit, and on a schedule.

Read the guide →
The 20 Essential Contact Attributes to Nail Your B2B Prospecting — guide Derrick, Data Points Data Points

The 20 Essential Contact Attributes to Nail Your B2B Prospecting

The 20 contact data points that actually move outreach reply rates - name, role, email, phone, LinkedIn, plus the under-rated ones.

Read the guide →
How to Choose a B2B Data Enrichment Provider: 8 Key Criteria — guide Derrick, Data Providers Data Providers

How to Choose a B2B Data Enrichment Provider: 8 Key Criteria

The 8 criteria that decide whether a provider fits your stack - data quality, geographic coverage, integration, pricing, support.

Read the guide →
How to Measure the Quality of Your Enriched Data: The Complete Guide — guide Derrick, Data Quality Data Quality

How to Measure the Quality of Your Enriched Data: The Complete Guide

Define accuracy, completeness and validity for B2B data. Pick the right sample size and the formulas you actually use in production.

Read the guide →
The 10 Essential KPIs to Measure Your B2B Data Enrichment — guide Derrick, Enrichment ROI Enrichment ROI

The 10 Essential KPIs to Measure Your B2B Data Enrichment

The 10 enrichment KPIs that actually move pipeline - coverage, accuracy, reply rate, CPL, CAC payback, time to lead. With benchmarks.

Read the guide →
Data Enrichment API: Architecture and How It Works — guide Derrick, Enrichment API Enrichment API

Data Enrichment API: Architecture and How It Works

How a real enrichment API works under the hood - request flow, caching, sources, response shape.

Read the guide →
How to Find a Company Website: Complete 2026 Guide — guide Derrick, Email Finder Email Finder

How to Find a Company Website: Complete 2026 Guide

From email or company name to website URL - methods, tools, what works at scale.

Read the guide →
State of GDPR & B2B Prospecting 2026: The Compliance Benchmark Report — guide Derrick, GDPR & B2B GDPR & B2B

State of GDPR & B2B Prospecting 2026: The Compliance Benchmark Report

Free report: 7.1B euros in cumulative fines, the legal-basis map, rising data-subject requests, and why data quality drives compliance risk.

Read the guide →
RegexMatch on Google Sheets: Guide 2026 — guide Derrick, Google Sheets Google Sheets

RegexMatch on Google Sheets: Guide 2026

REGEXMATCH for B2B data cleaning - patterns for emails, phones, URLs, with 12 ready-to-paste examples.

Read the guide →
The State of B2B Intent Data 2026: The Signal-to-Pipeline Gap — guide Derrick, Intent Data Intent Data

The State of B2B Intent Data 2026: The Signal-to-Pipeline Gap

Free report: 91% buy intent data, 24% see ROI. The broken link is activation, not the signal, and the verified-contact layer that fixes it.

Read the guide →
LinkedIn Company Followers: How to Identify and Leverage Them for B2B Prospecting — guide Derrick, LinkedIn Companies LinkedIn Companies

LinkedIn Company Followers: How to Identify and Leverage Them for B2B Prospecting

Company followers = warm intent signal. How to pull them, segment, and convert into outreach lists.

Read the guide →
How to Find a LinkedIn URL: Complete Guide for Professionals and Prospectors — guide Derrick, LinkedIn Profile LinkedIn Profile

How to Find a LinkedIn URL: Complete Guide for Professionals and Prospectors

From a name, email or company - the 5 reliable methods to recover any LinkedIn profile URL in 2026.

Read the guide →
Best LinkedIn Scrapers 2026: 10 Tools Compared (Pricing, Limits & Workflows) — guide Derrick, LinkedIn Scraper LinkedIn Scraper

Best LinkedIn Scrapers 2026: 10 Tools Compared (Pricing, Limits & Workflows)

10 LinkedIn scrapers compared on pricing, limits, ban risk, and where each fits in your sales workflow.

Read the guide →
The State of B2B Phone Data 2026: Decay, the Mobile Shift & What It Costs — guide Derrick, Phone Finder Phone Finder

The State of B2B Phone Data 2026: Decay, the Mobile Shift & What It Costs

Free report: how fast phone numbers decay, the shift to mobile, what a wrong number costs, and the re-verification cadence.

Read the guide →
The State of Talent Sourcing 2026: Benchmarks for Reach, Response & Data Quality — guide Derrick, Recruitment Sourcing Recruitment Sourcing

The State of Talent Sourcing 2026: Benchmarks for Reach, Response & Data Quality

Free report: record time-to-fill, candidate data decay, outbound response rates, and why reachability is the real bottleneck.

Read the guide →
How to Use LinkedIn Sales Navigator for B2B Prospecting — guide Derrick, Sales Navigator Sales Navigator

How to Use LinkedIn Sales Navigator for B2B Prospecting

Sales Navigator from zero to running B2B campaigns - what to set up first, what to skip, which features really move the needle.

Read the guide →
How to Add Your li_at Cookie in Derrick (Step-by-Step) — guide Derrick, Tutorials Tutorials

How to Add Your li_at Cookie in Derrick (Step-by-Step)

Add your li_at LinkedIn cookie to Derrick in 60 seconds - Chrome guide + troubleshooting.

Read the guide →
Scraper la page 1 de Google pour choisir ses mots-cles — guide Derrick, Blog Derrick for Derrick

How we scraped Google's first page before writing

Pull the real first page by country and language, read who it serves, and decide before writing. Two neighbouring wordings shared one result out of ten, and 256 of our pages were aiming at a query out of reach.

Read the guide →
Enrich B2B Data From an AI Agent: The Derrick MCP Workflow — guide Derrick, AI Enrichment AI Enrichment

Enrich B2B Data From an AI Agent: The Derrick MCP Workflow

Connect Claude or ChatGPT to Derrick MCP and enrich emails, phones, and company data from the chat, with verified results, not guesses.

Read the guide →
Best Cold Email Agencies in the UK — guide Derrick, Agencies Agencies

Best Cold Email Agencies in the UK (2026)

Top 10 cold email agencies in the UK - deliverability rates, pricing, case studies.

Read the guide →
Inbound vs Outbound Marketing: Differences, When to Pick Each — guide Derrick, B2B Marketing B2B Marketing

Inbound vs Outbound Marketing: Differences, When to Pick Each

Side-by-side breakdown of inbound vs outbound. Costs, time-to-pipeline, ICP fit. Decision framework included.

Read the guide →
How to Find Company Headquarters Country: Complete Guide — guide Derrick, Business Data Business Data

How to Find Company Headquarters Country: Complete Guide

Find any B2B company's HQ country fast - official registries, LinkedIn, scrapers + the Derrick enrichment shortcut.

Read the guide →
Cold Email

Email Deliverability Checklist: 15 Controls, Sorted by Cadence

An email deliverability checklist ordered by when each control happens: once per domain, once per list, once per send, every week. With the bounce rate thresholds explained.

Read the guide →
CRM Data Quality Report 2026: Decay, Cost & the Enrichment Gap — guide Derrick, CRM Enrichment CRM Enrichment

CRM Data Quality Report 2026: Decay, Cost & the Enrichment Gap

Up to 91% of CRM data goes inaccurate within a year, 10-30% are duplicates: the 2026 numbers and how to close the enrichment gap.

Read the guide →
The 30 Essential Firmographic Attributes for B2B Targeting — guide Derrick, Data Points Data Points

The 30 Essential Firmographic Attributes for B2B Targeting

30 firmographic attributes ranked by ICP-fit lift - industry, size, revenue, geography, growth stage, tech sophistication.

Read the guide →
Switching Data Enrichment Providers: A Complete Guide — guide Derrick, Data Providers Data Providers

Switching Data Enrichment Providers: A Complete Guide

The 4-phase migration playbook : audit current, evaluate new, run parallel, switch fully - without losing pipeline continuity.

Read the guide →
Data Freshness: How Often Should You Refresh Your B2B Data? — guide Derrick, Data Quality Data Quality

Data Freshness: How Often Should You Refresh Your B2B Data?

Refresh cadence by data type (firmographic, contact, behavioral). The cost of stale data and when monthly beats quarterly.

Read the guide →
B2B Conversion Rate Impact: Case Studies and Concrete Levers — guide Derrick, Enrichment ROI Enrichment ROI

B2B Conversion Rate Impact: Case Studies and Concrete Levers

How clean enriched data 2-3x your conversion rate. Real B2B case studies with before/after numbers, not vague claims.

Read the guide →
Webhooks and Data Enrichment: How to Trigger Enrichment from Events — guide Derrick, Enrichment API Enrichment API

Webhooks and Data Enrichment: How to Trigger Enrichment from Events

Event-driven enrichment - when a webhook fires, when polling is better, retry strategies that don't lose data.

Read the guide →
Find Company Name & Website from Email: 4 Methods (2026, Tested) — guide Derrick, Email Finder Email Finder

Find Company Name & Website from Email: 4 Methods (2026, Tested)

Reverse-lookup: from any pro email to company name + website. The 4 methods compared on accuracy and speed.

Read the guide →
GDPR & B2B Data Enrichment: The Complete Legal Guide 2026 — guide Derrick, GDPR & B2B GDPR & B2B

GDPR & B2B Data Enrichment: The Complete Legal Guide 2026

What GDPR actually says about B2B enrichment - sources you can use, what to document, what triggers sanctions.

Read the guide →
How to Build a Data Enrichment Dashboard in Google Sheets (Step-by-Step) — guide Derrick, Google Sheets Google Sheets

How to Build a Data Enrichment Dashboard in Google Sheets (Step-by-Step)

Build a live enrichment dashboard in Sheets - KPIs, charts, segment views. No BI tool needed.

Read the guide →
Intent Marketing: How to Harness Data Intelligently? — guide Derrick, Intent Data Intent Data

Intent Marketing: How to Harness Data Intelligently?

Intent marketing strategy - how to plug intent signals into your existing playbook without burning your team.

Read the guide →
LinkedIn Company Hashtags: The Complete Guide to Maximizing Your B2B Visibility — guide Derrick, LinkedIn Companies LinkedIn Companies

LinkedIn Company Hashtags: The Complete Guide to Maximizing Your B2B Visibility

Company hashtags drive 2-3x more reach when used right. Setup, audit, and the 5 tactics most teams miss.

Read the guide →
LinkedIn Headline 2026: Character Limit + Examples That Work — guide Derrick, LinkedIn Profile LinkedIn Profile

LinkedIn Headline 2026: Character Limit + Examples That Work

Character limit (220), formula that works, 12 real B2B headline examples + how to extract headlines from profile URLs at scale.

Read the guide →
Best LinkedIn Scraper Chrome Extensions 2026: 12 Tools Compared (Workflow, Risk, Pricing) — guide Derrick, LinkedIn Scraper LinkedIn Scraper

Best LinkedIn Scraper Chrome Extensions 2026: 12 Tools Compared (Workflow, Risk, Pricing)

12 Chrome extensions side-by-side - which ones work via your own LinkedIn cookie vs proxy farms, and the real ban risk per tool.

Read the guide →
How to Find B2B Phone Numbers: 7 Verified Methods + Tools — guide Derrick, Phone Finder Phone Finder

How to Find B2B Phone Numbers: 7 Verified Methods + Tools (2026)

7 reliable methods to find B2B phone numbers - manual research, scraping, tools, APIs. With accuracy benchmarks.

Read the guide →
Recruitment Sourcing Plan: Strategies, Methods, Steps in 2026 — guide Derrick, Recruitment Sourcing Recruitment Sourcing

Recruitment Sourcing Plan: Strategies, Methods, Steps in 2026

Build a recruitment sourcing plan that actually fills roles - channels, message templates, KPIs to track.

Read the guide →
How to Get Sales Navigator for Free on LinkedIn? — guide Derrick, Sales Navigator Sales Navigator

How to Get Sales Navigator for Free on LinkedIn?

All the legitimate ways to get Sales Navigator free in 2026 - trials, employee benefits, ad credits. What actually works.

Read the guide →
Tuto : Derrick avec MirrorProfiles — guide Derrick, Tutorials Tutorials

Tuto : Derrick avec MirrorProfiles

Use MirrorProfiles with Derrick to scale LinkedIn outreach safely without risking your main account.

Read the guide →
Construire son ICP de prospection depuis sa propre base — guide Derrick, Derrick for Derrick Derrick for Derrick

How we got a 30% reply rate in cold outreach

Pick the segment that activates fastest in your own base, rebuild it as an outside audience in three calls, and open on a lived problem. 30% replies in cold outreach, and about one signup for every ten.

Read the guide →
The AI-Ready Data Report 2026: Why AI Fails on Data, Not the Model — guide Derrick, AI Enrichment AI Enrichment

The AI-Ready Data Report 2026: Why AI Fails on Data, Not the Model

Why 60% of AI projects are abandoned over data (Gartner), 95% see no ROI (MIT), and what AI-ready data really means.

Read the guide →
Best Cold Email Agencies in Canada — guide Derrick, Agencies Agencies

Best Cold Email Agencies in Canada (2026)

Top cold email agencies in Canada - bilingual outreach focus + ICP-specific picks.

Read the guide →
B2B Lead Generation: Strategies, Tools, Tips in 2026 — guide Derrick, B2B Marketing B2B Marketing

B2B Lead Generation: Strategies, Tools, Tips in 2026

The 7 lead gen channels that work in 2026, ranked by CAC and time-to-conversion. Tool stack included.

Read the guide →
Company Industry Lookup: How to Find Any Business Industry Instantly — guide Derrick, Business Data Business Data

Company Industry Lookup: How to Find Any Business Industry Instantly

Match any company to its industry/NAICS code - APIs, sources, and edge cases that break naive lookups.

Read the guide →
Cold Email

Best Time to Send Cold Emails: What the Data Says (2026)

Tuesday to Thursday, 8am to 11am, in the recipient's timezone. Why published tables disagree, why send time is only the fourth lever, and how to put a timezone on a list that does not have one.

Read the guide →
CRM Data Strategy: The 5-Layer Playbook — guide Derrick, CRM Enrichment CRM Enrichment

CRM Data Strategy: The 5-Layer Playbook (2026)

A CRM data strategy decides which fields your CRM must hold, where each one comes from, how often it is refreshed and who owns it. The five layers, the audit, the refresh cadence and what a cycle actually costs.

Read the guide →
B2B Demographic Data: Definition, Types & Complete Usage Guide — guide Derrick, Data Points Data Points

B2B Demographic Data: Definition, Types & Complete Usage Guide

Demographic data in B2B isn't age and gender - it's role seniority, function, tenure, team size. The 10 dimensions that segment ICPs.

Read the guide →
B2B Data Enrichment Tools Pricing: What You Actually Pay in 2026 — guide Derrick, Data Providers Data Providers

B2B Data Enrichment Tools Pricing: What You Actually Pay in 2026

The 5 pricing models (credits, per seat, flat, pay-as-you-go, enterprise) compared, with real buyer numbers - not landing-page prices.

Read the guide →
Coverage Rate vs Accuracy Rate: Understanding B2B Enrichment Metrics — guide Derrick, Data Quality Data Quality

Coverage Rate vs Accuracy Rate: Understanding B2B Enrichment Metrics

The two metrics most teams confuse. When to optimize for coverage, when for accuracy, and why the tradeoff is rarely 50/50.

Read the guide →
Cost per Qualified Lead: How Data Enrichment Cuts Your CPQL in Half — guide Derrick, Enrichment ROI Enrichment ROI

Cost per Qualified Lead: How Data Enrichment Cuts Your CPQL in Half

The math behind a -50% CPQL with enrichment. Where the savings come from (less wasted spend, better targeting) and the tradeoffs.

Read the guide →
API Rate Limits and Quota Management: Everything You Need to Know — guide Derrick, Enrichment API Enrichment API

API Rate Limits and Quota Management: Everything You Need to Know

Rate limits per provider in 2026 - burst vs sustained, retry-after handling, distributed quota tracking.

Read the guide →
Valid Email Finder: How to Find and Verify Valid Professional Emails — guide Derrick, Email Finder Email Finder

Valid Email Finder: How to Find and Verify Valid Professional Emails

What makes an email 'valid' - syntax, MX, SMTP, deliverability. Tools to verify at scale.

Read the guide →
Legal Basis for B2B Data Enrichment: What GDPR Actually Allows — guide Derrick, GDPR & B2B GDPR & B2B

Legal Basis for B2B Data Enrichment: What GDPR Actually Allows

The 6 legal bases under GDPR - which one fits B2B prospecting, when consent is required, when legitimate interest works.

Read the guide →
How to Collaborate as a Team on Your B2B Data Enrichment Google Sheet — guide Derrick, Google Sheets Google Sheets

How to Collaborate as a Team on Your B2B Data Enrichment Google Sheet

Multi-user Sheets workflows for sales ops - permissions, named ranges, change tracking, conflict resolution.

Read the guide →
Product Rating Checker: How to Identify Your Prospects' Tech Stack via Reviews — guide Derrick, Intent Data Intent Data

Product Rating Checker: How to Identify Your Prospects' Tech Stack via Reviews

Use G2/Capterra ratings as a tech stack signal - find which tools your prospects already use, when, why.

Read the guide →
LinkedIn Company Tagline: Definition, Creation, and B2B Prospecting Use Cases — guide Derrick, LinkedIn Companies LinkedIn Companies

LinkedIn Company Tagline: Definition, Creation, and B2B Prospecting Use Cases

Tagline = the 220-char positioning line under your company name. How to write one and how to extract competitor taglines.

Read the guide →
How to Find Country from LinkedIn Profile URL: 3 Proven Methods — guide Derrick, LinkedIn Profile LinkedIn Profile

How to Find Country from LinkedIn Profile URL: 3 Proven Methods

Country isn't always on the profile - 3 reliable methods (URL pattern, company HQ, language signals) to deduce it.

Read the guide →
Free LinkedIn Scrapers 2026: 10 Tools Compared (Quotas, Limits, Workflow) — guide Derrick, LinkedIn Scraper LinkedIn Scraper

Free LinkedIn Scrapers 2026: 10 Tools Compared (Quotas, Limits, Workflow)

10 free LinkedIn scrapers - daily quotas, hidden limits, when free is enough vs when you need to pay.

Read the guide →
Phone Number Lookup from LinkedIn: How to Find Phone Numbers in 2026 — guide Derrick, Phone Finder Phone Finder

Phone Number Lookup from LinkedIn: How to Find Phone Numbers in 2026

From a LinkedIn profile URL to a verified phone number - workflows, tools, ban risk considerations.

Read the guide →
Recruitment Sourcing

Sourcing Automation Tools for Recruiters: The 4 Jobs

Discovery, contact resolution, outreach, write-back. Comparison pages rank two of the four. The one that decides your pipeline is the one they call plumbing.

Read the guide →
How to do a Boolean Search on LinkedIn Sales Navigator: Tutorial, Tips, Tricks — guide Derrick, Sales Navigator Sales Navigator

How to do a Boolean Search on LinkedIn Sales Navigator: Tutorial, Tips, Tricks

Boolean operators in Sales Navigator - AND/OR/NOT, parentheses, quotes. The 5 patterns that turn 10k bad results into 200 great ones.

Read the guide →
Website Crawling Magic: How to Supercharge Your Sales Intelligence — guide Derrick, Tutorials Tutorials

Website Crawling Magic: How to Supercharge Your Sales Intelligence

Crawl any website to extract tech stack, emails, social profiles - the use cases that move pipeline.

Read the guide →
AI Enrichment

AI Sales Assistant: What It Reads Before It Writes

What an AI sales assistant does task by task, the data each task must read, and what it invents when that field is empty.

Read the guide →
Best Cold Email Agencies in Germany — guide Derrick, Agencies Agencies

Best Cold Email Agencies in Germany (2026)

Top cold email agencies in Germany - DACH market specifics, GDPR-first picks.

Read the guide →
Go-to-Market Strategy: B2B Framework & 7 Steps — guide Derrick, B2B Marketing B2B Marketing

Go-to-Market Strategy: B2B Framework & 7 Steps (2026)

What a go-to-market strategy is, when you need one, and the 7-step B2B GTM framework: ICP, motion, messaging, target list, channels, metrics.

Read the guide →
Email & Social Extractor Playbook: 3 Sales Moves to Get Both — guide Derrick, Business Data Business Data

Email & Social Extractor Playbook: 3 Sales Moves to Get Both

Pull emails + social profiles from any company website - 3 playbooks (manual, semi-auto, full API workflow).

Read the guide →
Cold Email

SPF Record Check: Read Yours and Count the Lookups (2026)

Paste your SPF record and see what breaks it: the ten DNS lookup ceiling, a policy that authorises everyone, and the includes an outreach stack accumulates one tool at a time.

Read the guide →
HubSpot Lead Scoring: The Data Layer Underneath the Model — guide Derrick, CRM Enrichment CRM Enrichment

HubSpot Lead Scoring: The Data Layer Underneath the Model

Engagement scores work out of the box. Fit scores read CRM properties, and an empty field scores exactly like a bad fit. Audit fill rate before you write a criterion.

Read the guide →
Technographic Data: How to Identify Your B2B Prospects' Tech Stack — guide Derrick, Data Points Data Points

Technographic Data: How to Identify Your B2B Prospects' Tech Stack

BuiltWith, Wappalyzer, Datanyze compared - and the use cases where tech stack data multiplies reply rate by 2-3x.

Read the guide →
Third-Party API Enrichment: How It Works (and How to Make It Work for You) — guide Derrick, Data Providers Data Providers

Third-Party API Enrichment: How It Works (and How to Make It Work for You)

When the vendor API beats the UI - break-even math + 3 reference architectures (sync trigger, async queue, batch nightly).

Read the guide →
Confidence Scoring: How to Evaluate and Weight the Reliability of Your B2B Data — guide Derrick, Data Quality Data Quality

Confidence Scoring: How to Evaluate and Weight the Reliability of Your B2B Data

Build a confidence score per row. Source weight, age decay, multi-source consensus - the formula that survives sales QA.

Read the guide →
How Data Enrichment Shortens Your B2B Sales Cycle — guide Derrick, Enrichment ROI Enrichment ROI

How Data Enrichment Shortens Your B2B Sales Cycle

Better data shortens cycles by 20-30%. Where the time savings come from at each stage (qualification, first call, decision).

Read the guide →
API Security: Authentication & Encryption - Full Guide 2026 — guide Derrick, Enrichment API Enrichment API

API Security: Authentication & Encryption - Full Guide 2026

OAuth2, API keys, JWT, mTLS - when each fits. Plus encryption at rest, at transit, key rotation.

Read the guide →
Catch-All Email: How to Detect and Manage Them in B2B Prospecting — guide Derrick, Email Finder Email Finder

Catch-All Email: How to Detect and Manage Them in B2B Prospecting

Catch-all = domain accepts any email. Why they're risky, how to detect, when to send anyway.

Read the guide →
Consent vs Legitimate Interest in B2B: Which Legal Basis Should You Use? — guide Derrick, GDPR & B2B GDPR & B2B

Consent vs Legitimate Interest in B2B: Which Legal Basis Should You Use?

The 2 legal bases B2B teams actually use - decision tree, balancing test template, when each one wins.

Read the guide →
How to Export Google Sheets Data to Your CRM (Complete 2026 Guide) — guide Derrick, Google Sheets Google Sheets

How to Export Google Sheets Data to Your CRM (Complete 2026 Guide)

Sheets → HubSpot/Salesforce/Pipedrive - 4 methods (native, Zapier, Make, custom) compared.

Read the guide →
How to Score, Segment, and Personalize Your Outreach Using G2 Insights — guide Derrick, Intent Data Intent Data

How to Score, Segment, and Personalize Your Outreach Using G2 Insights

Pull G2 reviews into Sheets, score by intent, segment hot/warm/cold, personalize emails at scale.

Read the guide →
LinkedIn Company ID: How to Find and Use It for B2B Prospecting — guide Derrick, LinkedIn Companies LinkedIn Companies

LinkedIn Company ID: How to Find and Use It for B2B Prospecting

The numeric company ID - where it lives, how to find it, what it unlocks for ABM lookups and API integrations.

Read the guide →
How to Find City from LinkedIn Profile URL: Complete 2026 Guide — guide Derrick, LinkedIn Profile LinkedIn Profile

How to Find City from LinkedIn Profile URL: Complete 2026 Guide

City data on LinkedIn - what's exposed publicly, what needs scraping, and how to bulk-extract for prospecting.

Read the guide →
LinkedIn Scraper MCP: How to Pull LinkedIn Data Straight Into Claude (2026 Guide) — guide Derrick, LinkedIn Scraper LinkedIn Scraper

LinkedIn Scraper MCP: How to Pull LinkedIn Data Straight Into Claude (2026 Guide)

MCP (Model Context Protocol) lets you query LinkedIn data from Claude conversationally. How it works, which servers exist, where it shines.

Read the guide →
How to Find a Company's Phone Number: 5 Effective Methods in 2026 — guide Derrick, Phone Finder Phone Finder

How to Find a Company's Phone Number: 5 Effective Methods in 2026

5 methods to find a company's main phone - website lookup, registries, paid databases, LinkedIn, social.

Read the guide →
Recruitment Sourcing

LinkedIn Xray Search: Syntax, Limits and How to Scale It

The Google operators that search LinkedIn profiles from outside LinkedIn, what the index cannot see, a string builder, and how to turn profile URLs into a contactable list.

Read the guide →
How to Search for Companies on LinkedIn: Complete 2026 Guide — guide Derrick, Sales Navigator Sales Navigator

How to Search for Companies on LinkedIn: Complete 2026 Guide

Account-based company search in Sales Navigator - firmographic filters, lookalikes, account lists, exclusions. The full playbook.

Read the guide →
Top 10 Best Google Scraping Tools for B2B Prospecting — guide Derrick, Tutorials Tutorials

Top 10 Best Google Scraping Tools for B2B Prospecting (2026)

10 tools to scrape Google SERPs at scale for B2B prospecting - pricing, anti-bot, when each wins.

Read the guide →
AI Enrichment

AI prospecting tools: 12 compared by workflow step

Twelve AI prospecting tools placed on the five steps of the workflow, graded on the data each one reads and how it bills, with the credit cost of one real brief priced line by line.

Read the guide →
Best Cold Email Freelancers in Paris — guide Derrick, Agencies Agencies

Best Cold Email Freelancers in Paris (2026)

Top cold email freelancers in Paris - when to pick freelance over agency.

Read the guide →
Lead generation company — guide Derrick, B2B Marketing B2B Marketing

Lead generation company

What a lead generation company does, the main types, real costs, how to choose one, and when it is smarter to build your pipeline in-house.

Read the guide →
How to Find a Company's Revenue: 6 Methods — guide Derrick, Business Data Business Data

How to Find a Company's Revenue: 6 Methods (2026)

Find or estimate any company's revenue: filings, French SIRENE accounts, and the revenue-per-employee model, plus the Google Sheets workflow to do it at scale.

Read the guide →
Cold Email

Cold Email Software: The 4 Layers Behind the Seat Price

Every platform bundles 4 jobs into one seat price. Separate them, ignore the self-declared database sizes, and work out the cost per reply before you sign.

Read the guide →
CRM Enrichment

Who Uses HubSpot? How to Build the List Yourself (2026)

299,458 paying customers and no public roster. Detect the stack yourself, tell CMS Hub from analytics only, know what the signal cannot see, and price the segment per company.

Read the guide →
How to Find Company Financial Data: Revenue, Funding and Growth Signals — guide Derrick, Data Points Data Points

How to Find Company Financial Data: Revenue, Funding and Growth Signals

Where revenue, funding rounds, EBITDA, growth signals come from - public sources, paid databases, news APIs.

Read the guide →
Database Enrichment: Tools, Best Practices, Mechanism — guide Derrick, Data Providers Data Providers

Database Enrichment: Tools, Best Practices, Mechanism

Enrich your B2B database in place - Postgres, MySQL, BigQuery patterns with rate-limit math, dedup logic, and refresh cadences.

Read the guide →
False Positives in Data Enrichment: How to Detect and Fix Them — guide Derrick, Data Quality Data Quality

False Positives in Data Enrichment: How to Detect and Fix Them

Why providers ship false positives, how to spot them in a sample, and 3 patterns to filter them at the workflow level.

Read the guide →
SDR Productivity: The Measurable Gains You Can Actually Hit — guide Derrick, Enrichment ROI Enrichment ROI

SDR Productivity: The Measurable Gains You Can Actually Hit

What SDR productivity actually looks like after enrichment - calls/day, meetings/SDR, time saved on research. Concrete numbers.

Read the guide →
SLA & Uptime Guarantees: What Every Sales Team Needs to Know Before Signing — guide Derrick, Enrichment API Enrichment API

SLA & Uptime Guarantees: What Every Sales Team Needs to Know Before Signing

What SLA numbers actually mean - 99.9% = 8.76h/year downtime. Penalty clauses, exclusions, what to negotiate.

Read the guide →
Bounce Email Checker: Hit 99% Inbox Rate (2026 Methods) — guide Derrick, Email Finder Email Finder

Bounce Email Checker: Hit 99% Inbox Rate (2026 Methods)

Reduce bounce rate to <2% - the 5 checks to run before any campaign + warmup tactics.

Read the guide →
Cold Emailing and GDPR: Everything You Need to Know — guide Derrick, GDPR & B2B GDPR & B2B

Cold Emailing and GDPR: Everything You Need to Know

Cold emailing is allowed under GDPR - when, how, with what disclosures. The 5 rules to stay compliant.

Read the guide →
How to Automate B2B Data Enrichment with Zapier, Make and n8n — guide Derrick, Google Sheets Google Sheets

How to Automate B2B Data Enrichment with Zapier, Make and n8n

3 no-code platforms compared for Sheets enrichment automation - pricing, complexity, when each wins.

Read the guide →
Product Review Finder: How to Mine Reviews for B2B Prospecting Intent — guide Derrick, Intent Data Intent Data

Product Review Finder: How to Mine Reviews for B2B Prospecting Intent

Reviews = 10x richer than topic intent. Named buyer, exact pain, stage signal - find + work them at scale.

Read the guide →
How to Find Company Employee Count: 5 Proven Methods for Sales Teams — guide Derrick, LinkedIn Companies LinkedIn Companies

How to Find Company Employee Count: 5 Proven Methods for Sales Teams

5 methods to get accurate company headcount - LinkedIn (limits), Crunchbase, ZoomInfo, scraping, official filings.

Read the guide →
How to Find Someone's LinkedIn Skills: Complete Guide 2026 — guide Derrick, LinkedIn Profile LinkedIn Profile

How to Find Someone's LinkedIn Skills: Complete Guide 2026

Skills + endorsements as personalization signals - how to pull them, what they signal, when to mention them in outreach.

Read the guide →
LinkedIn Scraping with Python in 2026: 4 Approaches Compared (Native Script, Open-Source Libs, Public API, MCP) — guide Derrick, LinkedIn Scraper LinkedIn Scraper

LinkedIn Scraping with Python in 2026: 4 Approaches Compared (Native Script, Open-Source Libs, Public API, MCP)

Should you write your own LinkedIn scraper in Python? The 4 approaches with their tradeoffs - when DIY is worth it, when it's a trap.

Read the guide →
Phone Number Validation: International Formats and Best Practices — guide Derrick, Phone Finder Phone Finder

Phone Number Validation: International Formats and Best Practices

Validate phone numbers across formats (E.164, national, international). Tools, regex patterns, and what to validate.

Read the guide →
Smart Links in Sales Navigator: Features & Tips [Tutorial 2026] — guide Derrick, Sales Navigator Sales Navigator

Smart Links in Sales Navigator: Features & Tips [Tutorial 2026]

Smart Links let you share content with prospects and track who opened it. Use cases, setup, and what to do with the engagement signal.

Read the guide →
Derrick App: User Reviews and Real B2B Case Studies — guide Derrick, Tutorials Tutorials

Derrick App: User Reviews and Real B2B Case Studies

Real Derrick user reviews + 3 B2B case studies (BDR team, agency, founder-led startup) with metrics.

Read the guide →
Best Cold Email Freelancers in London — guide Derrick, Agencies Agencies

Best Cold Email Freelancers in London (2026)

Top cold email freelancers in London - UK-focused outreach specialists.

Read the guide →
Outbound sales — guide Derrick, B2B Marketing B2B Marketing

Outbound sales

What outbound sales is, how the process works, the main channels, the metrics that matter, and how clean data makes it convert.

Read the guide →
How to Find a Company Name from a Domain: 5 Methods — guide Derrick, Business Data Business Data

How to Find a Company Name from a Domain: 5 Methods (2026)

Turn a bare domain into the real company behind it: read the website, WHOIS, LinkedIn, and official registries, plus the Google Sheets workflow to resolve a whole list at scale.

Read the guide →
Cold Email

Email Deliverability Tools: 6 Categories, and What Each One Answers

The six categories of deliverability instrument, the question each one answers, and the one nobody ranks: list quality.

Read the guide →
CRM Enrichment

CRM Contact Management: Fields, Decay and a 1-Hour Audit

What a contact record must hold, how fast it decays, and the one-hour audit that turns CRM contact management into a metric.

Read the guide →
Behavioral Attributes: Intent Data and Buying Signals in B2B — guide Derrick, Data Points Data Points

Behavioral Attributes: Intent Data and Buying Signals in B2B

Intent data 101 - what counts as a buying signal, where Bombora-style co-ops fit, when to act on signal vs ignore noise.

Read the guide →
Geographic Coverage in B2B Data Enrichment: Why Match Rates Vary — guide Derrick, Data Providers Data Providers

Geographic Coverage in B2B Data Enrichment: Why Match Rates Vary

Per-region match rate reality (US, EU, UK, APAC) and the truth about 'global' providers that are 80% US data.

Read the guide →
Handling Errors and Missing Data in Google Sheets Data Enrichment — guide Derrick, Data Quality Data Quality

Handling Errors and Missing Data in Google Sheets Data Enrichment

Practical patterns for IFERROR, fallback sources, and waterfall enrichment when your primary source returns null.

Read the guide →
Email Deliverability: How Data Enrichment Changes Everything — guide Derrick, Enrichment ROI Enrichment ROI

Email Deliverability: How Data Enrichment Changes Everything

Bad emails kill your domain. How email verification at enrichment time keeps your sender reputation high and inboxing rate clean.

Read the guide →
Custom Integrations: Build vs Buy - How to Make the Right Call — guide Derrick, Enrichment API Enrichment API

Custom Integrations: Build vs Buy - How to Make the Right Call

The framework to decide - engineering cost, maintenance, business specificity. When build wins, when buy does.

Read the guide →
Real-Time Email Verification: Definition, How It Works, and Why It Matters in 2026 — guide Derrick, Email Finder Email Finder

Real-Time Email Verification: Definition, How It Works, and Why It Matters in 2026

Real-time verification = at form submit, before saving. How it works, when to use, ROI vs batch.

Read the guide →
GDPR Data Subject Rights: Access, Rectification & Erasure - A Practical Guide — guide Derrick, GDPR & B2B GDPR & B2B

GDPR Data Subject Rights: Access, Rectification & Erasure - A Practical Guide

Right to access, rectification, erasure, portability - what to ship when a request comes in. SLA: 30 days.

Read the guide →
The 15 Google Sheets Formulas to Enrich Your B2B Data — guide Derrick, Google Sheets Google Sheets

The 15 Google Sheets Formulas to Enrich Your B2B Data

15 formulas to clean, validate, dedupe + enrich your prospect list. Copy-paste, no code, no CRM add-on.

Read the guide →
Third Party Intent Data Sources: The Six Families, Compared — guide Derrick, Intent Data Intent Data

Third Party Intent Data Sources: The Six Families, Compared

Where each third-party intent signal really comes from, family by family, and the constraint nobody prices in: it resolves to a company, not a person, days after the fact.

Read the guide →
How to Find Company Contact Email from LinkedIn in 2026 — guide Derrick, LinkedIn Companies LinkedIn Companies

How to Find Company Contact Email from LinkedIn in 2026

From a LinkedIn URL to a verified contact email - the 3 workflows (manual, semi-auto, API) with pros/cons.

Read the guide →
How to Find Languages Spoken on LinkedIn Profiles: Complete Guide 2026 — guide Derrick, LinkedIn Profile LinkedIn Profile

How to Find Languages Spoken on LinkedIn Profiles: Complete Guide 2026

Languages on LinkedIn - where they live in the data, how to extract, when language match changes your reply rate.

Read the guide →
LinkedIn Data Extraction API in 2026: The Three Categories, What They Return, and What They Cost — guide Derrick, LinkedIn Scraper LinkedIn Scraper

LinkedIn Data Extraction API in 2026: The Three Categories, What They Return, and What They Cost

LinkedIn extraction APIs split into 3 categories (official scrapers, unofficial proxies, MCP wrappers). What each returns, who it's for, what it really costs.

Read the guide →
How to Find a Mobile (Cell) Phone Number for B2B Sales — guide Derrick, Phone Finder Phone Finder

How to Find a Mobile (Cell) Phone Number for B2B Sales (2026)

A mobile is harder than a landline - the 3 reliable ways to find a cell number, including in bulk from Google Sheets, paid per result.

Read the guide →
How to Properly Use the TeamLink Filter in Sales Navigator on LinkedIn — guide Derrick, Sales Navigator Sales Navigator

How to Properly Use the TeamLink Filter in Sales Navigator on LinkedIn

TeamLink shows you who in your team knows the prospect - warm intros at scale. How to set it up, when it backfires, ROI.

Read the guide →
How to Create and Monetize an Online Community in 2026 — guide Derrick, Tutorials Tutorials

How to Create and Monetize an Online Community in 2026

Build a B2B community from zero - platform pick, content cadence, monetization tracks that actually convert.

Read the guide →
Best Cold Email Freelancers in New York — guide Derrick, Agencies Agencies

Best Cold Email Freelancers in New York (2026)

Top cold email freelancers in New York - enterprise-grade outreach indie talent.

Read the guide →
How to Build a Prospect List: 6 Steps and the Real Cost per 1,000 Rows — guide Derrick, B2B Marketing B2B Marketing

How to Build a Prospect List: 6 Steps and the Real Cost per 1,000 Rows

A list of names is not a prospect list. The fit gate, the twelve columns that matter, four sourcing paths, why deduplication comes before any spend, and what 1,000 rows actually cost.

Read the guide →
How to Find a Company's CEO from Its Name or Domain — guide Derrick, Business Data Business Data

How to Find a Company's CEO from Its Name or Domain

Go from a company name or domain to a confirmed CEO name: free manual methods (website, LinkedIn, filings) plus automated enrichment for lists at scale.

Read the guide →
Cold Email

How to Sign Off an Email: 70 Email Sign Offs by Tone

The four rules that decide the formula, 65 sign offs by tone and situation, the ones to avoid, and the plain text signature block a first cold email needs.

Read the guide →
CRM Enrichment

Lead Scoring Software: Judge It by What You Can Feed It

The four criterion types, the data each one requires, what your score becomes when the field is empty, and what it costs to fill.

Read the guide →
Timing Attributes in Data Enrichment: Complete Guide (Job Change, Funding, Hiring) — guide Derrick, Data Points Data Points

Timing Attributes in Data Enrichment: Complete Guide (Job Change, Funding, Hiring)

The 3 timing signals (job change, funding, hiring) that 2-3x reply rate when caught in the 30-day window after the trigger.

Read the guide →
B2B Data Providers Benchmark 2026: Accuracy, Coverage & the Real Cost — guide Derrick, Data Providers Data Providers

B2B Data Providers Benchmark 2026: Accuracy, Coverage & the Real Cost

Real provider accuracy (63-91%) and coverage (26-92%), vendor-neutral, plus why verification at the point of use beats the accuracy claim.

Read the guide →
Error Handling and Retry Logic: how to make your B2B enrichment workflows bulletproof — guide Derrick, Data Quality Data Quality

Error Handling and Retry Logic: how to make your B2B enrichment workflows bulletproof

Retry strategies by error type (429, 500, timeout), exponential backoff in Apps Script, and dead-letter queues for the records that just won't enrich.

Read the guide →
How to Improve Your B2B Lead Quality Through Data Enrichment — guide Derrick, Enrichment ROI Enrichment ROI

How to Improve Your B2B Lead Quality Through Data Enrichment

Lead quality = fit × intent × completeness. The 3 enrichment plays that lift each dimension, with thresholds you can actually use.

Read the guide →
Top 7 Best Screenshot APIs to Automate Web Page Captures in 2026 — guide Derrick, Enrichment API Enrichment API

Top 7 Best Screenshot APIs to Automate Web Page Captures in 2026

7 screenshot APIs benchmarked - pricing, render quality, anti-bot, when each shines for B2B workflows.

Read the guide →
How to Find a LinkedIn Profile by Email Address: 5 Methods — guide Derrick, Email Finder Email Finder

How to Find a LinkedIn Profile by Email Address: 5 Methods (2026)

Turn any email into the matching LinkedIn profile. 5 methods, from a free Google X-ray trick to a bulk Google Sheets workflow, with real match rates.

Read the guide →
GDPR Sanctions: What Your Business Actually Risks in 2026 — guide Derrick, GDPR & B2B GDPR & B2B

GDPR Sanctions: What Your Business Actually Risks in 2026

Real GDPR fines in 2026 - who got hit, for how much, why. Plus the under-the-radar non-fine consequences.

Read the guide →
How to Install Derrick on Google Sheets (Step-by-Step 2026) — guide Derrick, Google Sheets Google Sheets

How to Install Derrick on Google Sheets (Step-by-Step 2026)

Install Derrick on Sheets in 30 seconds. Free tier, no credit card, first enrichment in 2 minutes.

Read the guide →
B2B Buying Signals: The 7 You Can See on a Cold Account — guide Derrick, Intent Data Intent Data

B2B Buying Signals: The 7 You Can See on a Cold Account

Half the signals every guide lists only fire once the prospect is already in your funnel. The seven that work on a cold account, what each costs per company, and how long each stays warm.

Read the guide →
How Do You Target Companies Similar to Your Customers on LinkedIn Sales Navigator? — guide Derrick, LinkedIn Companies LinkedIn Companies

How Do You Target Companies Similar to Your Customers on LinkedIn Sales Navigator?

Lookalike account targeting in Sales Nav - the 3 angles (firmographic, behavioral, tech stack) for building real lookalikes.

Read the guide →
How to Find Someone's Current Company from a LinkedIn Profile — guide Derrick, LinkedIn Profile LinkedIn Profile

How to Find Someone's Current Company from a LinkedIn Profile (2026)

Current company is the most useful profile field for prospecting - 3 reliable methods to extract it, including in bulk from Google Sheets.

Read the guide →
LinkedIn Data to Google Sheets in 2026: 5 Methods Compared (Native, Extension, API, Manual, No-code) — guide Derrick, LinkedIn Scraper LinkedIn Scraper

LinkedIn Data to Google Sheets in 2026: 5 Methods Compared (Native, Extension, API, Manual, No-code)

5 ways to get LinkedIn data into Google Sheets - Chrome extensions, APIs, no-code tools, native pulls. Trade-offs on speed, volume, ban risk.

Read the guide →
How to Find a Phone Number for Free (8 Methods, 2026) — guide Derrick, Phone Finder Phone Finder

How to Find a Phone Number for Free (8 Methods, 2026)

Eight free ways to find a phone number, where each one stops working, and when a tool beats manual digging.

Read the guide →
How to Export Sales Navigator Leads to Google Sheets — guide Derrick, Sales Navigator Sales Navigator

How to Export Sales Navigator Leads to Google Sheets (2026)

Sales Navigator has no native export - the reliable ways to pull your leads into Google Sheets and enrich them, at any volume.

Read the guide →
Email Verification: Clean Lists + Boost Deliverability — guide Derrick, Tutorials Tutorials

Email Verification: Clean Lists + Boost Deliverability

Verify emails in bulk inside Google Sheets to stop blasting bad lists and protect sender reputation.

Read the guide →
Best LinkedIn Outreach Agencies in France — guide Derrick, Agencies Agencies

Best LinkedIn Outreach Agencies in France (2026)

Top LinkedIn outreach agencies in France - Sales Nav + multi-account management.

Read the guide →
B2B Database Marketing: The Data-First Playbook — guide Derrick, B2B Marketing B2B Marketing

B2B Database Marketing: The Data-First Playbook (2026)

Why the database, not the channel, decides B2B marketing: the fields that enable targeting, how to enrich in Sheets, and the segmentation it unlocks.

Read the guide →
How to Find a Company's Description and Location from Its Website — guide Derrick, Business Data Business Data

How to Find a Company's Description and Location from Its Website

Pull a company's description and location from a single domain: read the website, cross-check LinkedIn, confirm the legal address in registries, or enrich a whole column at scale in Google Sheets.

Read the guide →
Cold Email

How Long Should a Cold Email Be? A Word Budget per Line

50 to 125 words, and why: the phone screen, reading time and weight, a word budget per line, a length checker, and how long follow-ups should be.

Read the guide →
Custom Attributes: Create Your Own B2B Data Enrichments — guide Derrick, Data Points Data Points

Custom Attributes: Create Your Own B2B Data Enrichments

When standard attributes don't fit your ICP - how to define, build and operationalize custom enrichment fields.

Read the guide →
Company Contact Database: Build Your Own Instead of Renting One — guide Derrick, Data Providers Data Providers

Company Contact Database: Build Your Own Instead of Renting One

Rent an index or assemble your own? The five layer workflow to build a company contact database in Sheets, with the real credit cost of 320 verified contacts.

Read the guide →
B2B Data Audit: The 20-Point Checklist — guide Derrick, Data Quality Data Quality

B2B Data Audit: The 20-Point Checklist (2026)

The 20-point audit any sales ops can run on their CRM in 1 day. Duplicates, missing fields, format issues, stale records - with thresholds.

Read the guide →
Data Enrichment API Pricing: How the Models and Costs Really Work — guide Derrick, Enrichment API Enrichment API

Data Enrichment API Pricing: How the Models and Costs Really Work

Per-record vs credit-based pricing, the hidden costs, and how to estimate your true cost per usable record.

Read the guide →
Cold Email Benchmarks 2026: Reply, Open & Bounce Rates by Industry — guide Derrick, Email Finder Email Finder

Cold Email Benchmarks 2026: Reply, Open & Bounce Rates by Industry

2026 cold email benchmarks by industry: reply, open, bounce and inbox placement, plus the data lever that moves them.

Read the guide →
International Transfers of Enriched Data: What Every B2B Team Needs to Know in 2026 — guide Derrick, GDPR & B2B GDPR & B2B

International Transfers of Enriched Data: What Every B2B Team Needs to Know in 2026

EU-US Data Privacy Framework, SCCs, adequacy decisions - what's safe to transfer where in 2026.

Read the guide →
Intent Data

Intent Data Providers: The Matrix by Signal Family

Who sells which family of intent signal, at what granularity, with what delay, and which signals you can verify yourself. The vendor matrix the brand-by-brand lists do not have.

Read the guide →
How to Find a Company's Description on LinkedIn — guide Derrick, LinkedIn Companies LinkedIn Companies

How to Find a Company's Description on LinkedIn (2026)

The About section is the richest free-text signal on a company. Where to find it and how to pull it for a whole list, not one tab at a time.

Read the guide →
How to Extract Job Title from a LinkedIn Profile URL — guide Derrick, LinkedIn Profile LinkedIn Profile

How to Extract Job Title from a LinkedIn Profile URL (2026)

Pull the current job title from a LinkedIn profile URL - manually for one, in bulk in Google Sheets for a whole list. Methods, match rates, and how to use the title for prospecting.

Read the guide →
How to Extract Company Info from LinkedIn Profile URL: Complete 2026 Guide — guide Derrick, LinkedIn Scraper LinkedIn Scraper

How to Extract Company Info from LinkedIn Profile URL: Complete 2026 Guide

From a person's LinkedIn URL, pull their current company's data - name, size, industry, tech stack - without leaving Sheets.

Read the guide →
How to Find a Decision-Maker's Direct Phone by Company Name — guide Derrick, Phone Finder Phone Finder

How to Find a Decision-Maker's Direct Phone by Company Name (2026)

From a company name to a decision-maker's direct dial: the three-step workflow (resolve the company, find the right person, get the number), the compliance rules, and how to run it at scale in Google Sheets.

Read the guide →
Sales Navigator Scraper in Python — guide Derrick, Sales Navigator Sales Navigator

Sales Navigator Scraper in Python

What a Sales Navigator scraper can actually reach, the 2,500 lead ceiling LinkedIn puts on every search, the Python code path, and the two routes that need no code at all.

Read the guide →
Similarweb Insight: Turn Web Traffic Into Sales Signals — guide Derrick, Tutorials Tutorials

Similarweb Insight: Turn Web Traffic Into Sales Signals

Pull website traffic data into Sheets to qualify leads on activity signals - no leaving the spreadsheet.

Read the guide →
Best LinkedIn Outreach Agencies in the US — guide Derrick, Agencies Agencies

Best LinkedIn Outreach Agencies in the US (2026)

Top LinkedIn outreach agencies in the US - focus on enterprise account-based plays.

Read the guide →
Demand Generation vs Lead Generation: The 2026 Difference — guide Derrick, B2B Marketing B2B Marketing

Demand Generation vs Lead Generation: The 2026 Difference

Demand gen creates awareness at the top of the funnel; lead gen converts that interest into contactable, sales-ready records. What each is for, how they hand off, and where the data layer decides.

Read the guide →
How to Research a Company for Sales: 12 Questions, 9 Columns, 3 Judgement Calls — guide Derrick, Business Data Business Data

How to Research a Company for Sales: 12 Questions, 9 Columns, 3 Judgement Calls

Which facts actually change the call, which nine a spreadsheet column can fetch and at what cost, which three stay human, and how the method holds at 200 accounts.

Read the guide →
Cold Email

Free Cold Email Generator: Write It From a Real Signal

A free, rule-based cold email generator that starts from a signal on the account (hiring, stack, news) and writes three variants, plus where to find each signal and how to get it for a whole list.

Read the guide →
Lead Scoring with Data Enrichment: The 100-Point Model — guide Derrick, Data Points Data Points

Lead Scoring with Data Enrichment: The 100-Point Model

A copyable 100-point model: the weight of every attribute, the column that fills it, what one scored lead costs in credits, and how to calibrate on your own closed won deals.

Read the guide →
Lead Enrichment Tools: 51 Compared by Job, Free Plan and Price — guide Derrick, Data Providers Data Providers

Lead Enrichment Tools: 51 Compared by Job, Free Plan and Price

51 lead enrichment tools sorted by the job they do, not ranked. Which have a real free plan, which publish a price, and how to build a stack without paying twice for the same record.

Read the guide →
The Real Cost of Missing B2B Data (And How to Fix It) — guide Derrick, Data Quality Data Quality

The Real Cost of Missing B2B Data (And How to Fix It)

How a 30% null rate on phone numbers crushes pipeline velocity. The math, with examples from outbound SDR teams.

Read the guide →
Contact Enrichment API: Fields, Match Rates and Real Costs — guide Derrick, Enrichment API Enrichment API

Contact Enrichment API: Fields, Match Rates and Real Costs

What a person record actually contains, why your input key decides the fill rate, what a published match rate hides, and what per attempt versus per result billing costs on 1,000 rows.

Read the guide →
How to Find a Founder's or CEO's Email — guide Derrick, Email Finder Email Finder

How to Find a Founder's or CEO's Email

Identify the decision-maker behind a company name, then find and verify the founder's or CEO's email. 5 methods plus a Google Sheets workflow.

Read the guide →
CCPA, LGPD and Global Data Privacy Laws: The Complete B2B Guide — guide Derrick, GDPR & B2B GDPR & B2B

CCPA, LGPD and Global Data Privacy Laws: The Complete B2B Guide

Beyond GDPR - California CCPA, Brazil LGPD, Canada PIPEDA. What overlaps, what's specific, what to ship.

Read the guide →
Intent Data

Buyer Intent Questions: The Twenty That Actually Qualify

Twenty questions sorted by what they reveal, how to read the answer, and how to cross what a prospect says with what their company visibly does.

Read the guide →
How to Find a Company's Industry on LinkedIn — guide Derrick, LinkedIn Companies LinkedIn Companies

How to Find a Company's Industry on LinkedIn (2026)

Find any company's LinkedIn industry, learn why this fixed category drives B2B segmentation, and how to collect it for a whole list at scale.

Read the guide →
Valid LinkedIn URL: Format Rules and How to Validate One — guide Derrick, LinkedIn Profile LinkedIn Profile

Valid LinkedIn URL: Format Rules and How to Validate One (2026)

What makes a LinkedIn URL valid - the /in/ format, the custom-slug rules, and the variants that break tools - plus how to clean and validate a whole list before you enrich it.

Read the guide →
How to Export Members of a LinkedIn Group (with Emails) - 2026 Tutorial — guide Derrick, LinkedIn Scraper LinkedIn Scraper

How to Export Members of a LinkedIn Group (with Emails) - 2026 Tutorial

Step-by-step on exporting LinkedIn group members with their professional emails - what's legal, what's not, which tools actually work.

Read the guide →
How to Find CEO Phone Numbers for B2B Sales — guide Derrick, Phone Finder Phone Finder

How to Find CEO Phone Numbers for B2B Sales (2026)

Why executive direct dials are the hardest tier to source, the realistic workflow from company name to a verified number, and how to run it at scale.

Read the guide →
LinkedIn Sales Navigator Pricing (2026): Real Cost Per Seat and Per Lead — guide Derrick, Sales Navigator Sales Navigator

LinkedIn Sales Navigator Pricing (2026): Real Cost Per Seat and Per Lead

The 2026 Sales Navigator pricing broken down tier by tier, the per-seat math for a team, and the real cost per usable lead once you factor in exporting and enriching your data.

Read the guide →
Phone Finder: Find Prospect Numbers in Bulk with Derrick — guide Derrick, Tutorials Tutorials

Phone Finder: Find Prospect Numbers in Bulk with Derrick

Turn LinkedIn URLs into direct phone connections - no manual research, no $$$ tools.

Read the guide →
Best LinkedIn Outreach Agencies in the UK — guide Derrick, Agencies Agencies

Best LinkedIn Outreach Agencies in the UK (2026)

Top LinkedIn outreach agencies in the UK - comparison by ICP + budget + reply rate.

Read the guide →
Inbound Lead Management: The 5-Stage Playbook — guide Derrick, B2B Marketing B2B Marketing

Inbound Lead Management: The 5-Stage Playbook (2026)

An inbound lead arrives as an email address and nothing else. The five stages that turn it into a routed, scored, workable record, and why the enrichment step is the one everybody skips.

Read the guide →
NAF code: find and use French activity codes — guide Derrick, Business Data Business Data

NAF code: find and use French activity codes

What a NAF code is, how it differs from an APE code, how to read its five characters, what changes in 2027, and how to turn one activity code into a qualified list of French companies.

Read the guide →
Data Points

What Is an SMB in Business? Thresholds, Bands and the Data

SBA, EU and INSEE give three different verdicts for the same company. Here are the thresholds, the headcount bands that segment, and the field that answers in a database.

Read the guide →
B2B Data for Marketing: Which Fields Each Play Actually Needs — guide Derrick, Data Providers Data Providers

B2B Data for Marketing: Which Fields Each Play Actually Needs

Marketing performance is capped by the least complete field a play depends on. The field matrix per play, the real cost per record, and the decay maths that decides your refresh cadence.

Read the guide →
Data Enrichment Rate by Industry: B2B Benchmarks to Know in 2026 — guide Derrick, Data Quality Data Quality

Data Enrichment Rate by Industry: B2B Benchmarks to Know in 2026

What enrichment rate to expect by industry (SaaS, manufacturing, healthcare, finance). When your numbers signal a provider problem.

Read the guide →
Company Data API: Which Input Returns Which Field — guide Derrick, Enrichment API Enrichment API

Company Data API: Which Input Returns Which Field (2026)

Which field a company data API can actually return depends on the key you send. The input to field map, honest coverage, the registry layer, and cost per usable row.

Read the guide →
How to Find Someone's Email from a LinkedIn Profile — guide Derrick, Email Finder Email Finder

How to Find Someone's Email from a LinkedIn Profile

Turn a LinkedIn profile URL into a verified work email: the free manual routes, the reliable finder route, real hit rates and a bulk Google Sheets workflow.

Read the guide →
DPO and Data Enrichment: Roles, Responsibilities, and What Your Team Must Do — guide Derrick, GDPR & B2B GDPR & B2B

DPO and Data Enrichment: Roles, Responsibilities, and What Your Team Must Do

When you need a DPO, what they do for enrichment workflows, the 5 docs to give them on day one.

Read the guide →
Company Size in B2B: How to Segment and Target by Size Band — guide Derrick, LinkedIn Companies LinkedIn Companies

Company Size in B2B: How to Segment and Target by Size Band

Treat company size as a segmentation lever, not a number to look up. The SMB, mid-market, and enterprise bands, what each changes about the deal, and how to classify a whole list at scale.

Read the guide →
How Much Is LinkedIn Premium? 2026 Prices, Real Cost per InMail and How to Cancel — guide Derrick, LinkedIn Profile LinkedIn Profile

How Much Is LinkedIn Premium? 2026 Prices, Real Cost per InMail and How to Cancel

Every LinkedIn Premium price observed in August 2026, why two people pay different rates for the same plan, your real cost per InMail, and the exact steps to cancel.

Read the guide →
LinkedIn Email Finder 2026: 12 Tools Compared (Hit Rate, Pricing, Bulk Workflow) — guide Derrick, LinkedIn Scraper LinkedIn Scraper

LinkedIn Email Finder 2026: 12 Tools Compared (Hit Rate, Pricing, Bulk Workflow)

12 LinkedIn email finders benchmarked on hit rate by industry, pricing model, and how each handles bulk lookups from a URL list.

Read the guide →
B2B Phone Number List: Buy or Build, and What It Really Costs — guide Derrick, Phone Finder Phone Finder

B2B Phone Number List: Buy or Build, and What It Really Costs

The list is the unit of work, not the single lookup. What a bought file really contains, the cost per dialable line rather than per delivered row, how phone data decays, and the method to build the list yourself from your target accounts.

Read the guide →
Sales Navigator URL Converter: Manual and Bulk Methods — guide Derrick, Sales Navigator Sales Navigator

Sales Navigator URL Converter: Manual and Bulk Methods

A Sales Navigator URL only works for people who have Sales Navigator. Here is the anatomy of the three URL forms, a copy-paste spreadsheet formula that converts them in bulk, and what the converted link still cannot do.

Read the guide →
Best 7 Phone Enrich Tools in 2026 (Tested on 100 Profiles) — guide Derrick, Tutorials Tutorials

Best 7 Phone Enrich Tools in 2026 (Tested on 100 Profiles)

Real-world test of 7 phone enrichment tools - match rate, accuracy, price. The cheapest isn't always best.

Read the guide →
Best LinkedIn Outreach Freelancers in Paris — guide Derrick, Agencies Agencies

Best LinkedIn Outreach Freelancers in Paris (2026)

Top LinkedIn outreach freelancers in Paris - indie talent for warm + cold prospecting.

Read the guide →
The 8 B2B Sales Challenges, and the Number That Tells You Which Is Yours — guide Derrick, B2B Marketing B2B Marketing

The 8 B2B Sales Challenges, and the Number That Tells You Which Is Yours

Eight B2B sales challenges, each with the metric that confirms it and the lever that moves it, split between the structural ones you adapt to and the self-inflicted ones you fix.

Read the guide →
NAF Code List: All 88 Divisions and 732 Sub-Classes — guide Derrick, Business Data Business Data

NAF Code List: All 88 Divisions and 732 Sub-Classes (2026)

The full NAF code list: 21 sections, 88 divisions and 732 sub-classes with official labels, how to read a code, and what changes in January 2027.

Read the guide →
Data Providers

Sales Intelligence Tools: The 5 Layers, and Which You Need

Five layers are sold as one category and they fix five different leaks. Diagnose yours in 4 numbers before you compare a single scored ranking.

Read the guide →
B2B Data Quality Benchmarks 2026: Decay, Cost & the Numbers — guide Derrick, Data Quality Data Quality

B2B Data Quality Benchmarks 2026: Decay, Cost & the Numbers

The canonical 2026 numbers on B2B data decay (~2.1%/month), the cost of bad data ($12.9M/year), and a quality scorecard.

Read the guide →
Email Finder API — guide Derrick, Email Finder Email Finder

Email Finder API

How Derrick's email finder API returns verified professional emails over REST and MCP, what it costs, and how to run the same lookup at scale.

Read the guide →
GDPR Records of Processing Activities for B2B Data Enrichment: A Practical Guide — guide Derrick, GDPR & B2B GDPR & B2B

GDPR Records of Processing Activities for B2B Data Enrichment: A Practical Guide

The Article 30 record - what to fill in for each enrichment source, template included, audit-proof format.

Read the guide →
How to Find a Company's LinkedIn Page from Its Name — guide Derrick, LinkedIn Companies LinkedIn Companies

How to Find a Company's LinkedIn Page from Its Name (2026)

From a company name to its verified LinkedIn URL - the search bar, Google operators, and how to resolve names to URLs in bulk in Sheets.

Read the guide →
Is LinkedIn Premium Worth It? The Break-Even Test — guide Derrick, LinkedIn Profile LinkedIn Profile

Is LinkedIn Premium Worth It? The Break-Even Test (2026)

Priced per message sent rather than per month, and divided by your own reply rate, Premium either clears the bar or it does not. The arithmetic, the verdict by profile, and the five things no tier includes at any price.

Read the guide →
How to Extract a Name from a LinkedIn URL: 6 Methods — guide Derrick, LinkedIn Scraper LinkedIn Scraper

How to Extract a Name from a LinkedIn URL: 6 Methods (2026)

Six ways to turn a LinkedIn profile URL into a verified name, from slug parsing to bulk enrichment in Sheets, and which fits your volume.

Read the guide →
B2B Cold Call Script: The 6 Blocks and the Data Behind Them — guide Derrick, Phone Finder Phone Finder

B2B Cold Call Script: The 6 Blocks and the Data Behind Them (2026)

The six blocks written out in full, the five objections you will actually hear, the voicemail, and the connect rate arithmetic that tells you whether your problem is the wording or the file.

Read the guide →
LinkedIn Sales Navigator Industries List: The 20 Families and How the Tree Works — guide Derrick, Sales Navigator Sales Navigator

LinkedIn Sales Navigator Industries List: The 20 Families and How the Tree Works

The V2 taxonomy as it really is: 20 top-level families, all 145 second-level industries, 434 active nodes six levels deep. Plus the OR rule, the legacy 149 mapping trap, and why a self-declared industry is a hint rather than a fact.

Read the guide →
Signal by Derrick: Monitoring That Turns Lists Into Living Opportunities — guide Derrick, Tutorials Tutorials

Signal by Derrick: Monitoring That Turns Lists Into Living Opportunities

Stop chasing new leads - Signal transforms your existing Sheets into intelligent watchlists with auto-alerts.

Read the guide →
Best LinkedIn Outreach Freelancers in London — guide Derrick, Agencies Agencies

Best LinkedIn Outreach Freelancers in London (2026)

Top LinkedIn outreach freelancers in London - UK + EMEA reach specialists.

Read the guide →
How to Sell to Decision Makers: The Buying Committee Playbook — guide Derrick, B2B Marketing B2B Marketing

How to Sell to Decision Makers: The Buying Committee Playbook

The five seats on a B2B buying committee, what each one buys on, the order to approach them, and the coverage number that tells you it is working.

Read the guide →
SIRET Number: Format, Validation and What It Breaks in a Database — guide Derrick, Business Data Business Data

SIRET Number: Format, Validation and What It Breaks in a Database

What a SIRET number is, how to read and validate it (Luhn, plus the La Poste exception), SIREN vs SIRET for targeting, and why it goes stale.

Read the guide →
B2B Data Cleansing: The 6-Step Loop That Keeps Records Usable — guide Derrick, Data Quality Data Quality

B2B Data Cleansing: The 6-Step Loop That Keeps Records Usable

Cleansing that only deletes shrinks your file. The four defects, the merge rule that keeps the good half, which fields deserve paid verification, and what a full pass costs on 1,000 rows.

Read the guide →
LinkedIn Email Finder Tools: The Buyer's Guide to Choosing One — guide Derrick, Email Finder Email Finder

LinkedIn Email Finder Tools: The Buyer's Guide to Choosing One

The four categories of LinkedIn email finder tools, the criteria that matter, and how to pick one for your workflow.

Read the guide →
Data Minimization in B2B: Why Enriching Less Makes You Prospect Better — guide Derrick, GDPR & B2B GDPR & B2B

Data Minimization in B2B: Why Enriching Less Makes You Prospect Better

Less data ≠ less performance. The 3 patterns where minimization actually lifts conversion.

Read the guide →
How to Find a Company's Website from Its Name — guide Derrick, LinkedIn Companies LinkedIn Companies

How to Find a Company's Website from Its Name (2026)

From a company name, LinkedIn page, or email to the verified official website - four methods for a single lookup and for a whole list in Sheets.

Read the guide →
Social Selling Index: How to Read Your SSI Score and Raise It — guide Derrick, LinkedIn Profile LinkedIn Profile

Social Selling Index: How to Read Your SSI Score and Raise It

The Social Selling Index is four scores out of 25, not one out of 100. How to read the sub-scores, which pillar is cheapest to move, and why targeting is a data problem.

Read the guide →
LinkedIn Limits in 2026: What's Official, What's Not — guide Derrick, LinkedIn Scraper LinkedIn Scraper

LinkedIn Limits in 2026: What's Official, What's Not

LinkedIn publishes one usage limit and refuses to quantify it. Everything else is community observation. What is real, what triggers a restriction, and how to prospect without depending on your session.

Read the guide →
Sales Navigator CRM Integration — guide Derrick, Sales Navigator Sales Navigator

Sales Navigator CRM Integration

Native CRM sync is Advanced Plus only and covers four CRMs. Here is what it does, and the export-enrich-import workflow for everyone else.

Read the guide →
3 Outreach Cases for Website Technologies (Boost Reply Rates) — guide Derrick, Tutorials Tutorials

3 Outreach Cases for Website Technologies (Boost Reply Rates)

Use tech stack detection to personalize outreach - 3 plays that turn generic pitches into context-aware ones.

Read the guide →
Best Go-to-Market Agencies in France — guide Derrick, Agencies Agencies

Best Go-to-Market Agencies in France (2026)

Top GTM agencies in France - full-funnel strategy from positioning to pipeline.

Read the guide →
What Is Inbound Sales? Process, Qualification and Metrics — guide Derrick, B2B Marketing B2B Marketing

What Is Inbound Sales? Process, Qualification and Metrics

Inbound sales explained: the four stages, how to qualify a lead that is not your ICP, the data a rep needs before the call, and the metrics that prove it works.

Read the guide →
Company Enrichment: Which Field Comes From Which Input — guide Derrick, Business Data Business Data

Company Enrichment: Which Field Comes From Which Input (2026)

The field-by-field guide to company enrichment: which input resolves which field, by what method, at what cost, and what to do when it comes back empty.

Read the guide →
Data Hygiene: The 7 Metrics and Their Pass/Fail Thresholds — guide Derrick, Data Quality Data Quality

Data Hygiene: The 7 Metrics and Their Pass/Fail Thresholds

Most guides name the data hygiene metrics and never say at what number your database is fine. Here are the seven measures with healthy, watch and stop-and-fix bands, the refresh cadence per field, and the prevention versus repair arithmetic.

Read the guide →
Email Verification API — guide Derrick, Email Finder Email Finder

Email Verification API

How an email verification API checks an address, what every status should trigger in your code, what it costs per address, and how to run the same check from Sheets or an AI agent.

Read the guide →
Account Based Marketing and GDPR: The Tactic-by-Tactic Compliance Map — guide Derrick, GDPR & B2B GDPR & B2B

Account Based Marketing and GDPR: The Tactic-by-Tactic Compliance Map

Which law governs each ABM tactic, which legal basis holds, and the artefact to keep on file before launch. Plus the ePrivacy layer everyone misses.

Read the guide →
Company Team Lookup: Find Everyone at a Company — guide Derrick, LinkedIn Companies LinkedIn Companies

Company Team Lookup: Find Everyone at a Company (2026)

Build the full roster of people at any company, from free manual routes to running the whole team lookup across a list of accounts in one pass.

Read the guide →
LinkedIn API Pricing 2026: What Access Really Costs and What No Tier Includes — guide Derrick, LinkedIn Profile LinkedIn Profile

LinkedIn API Pricing 2026: What Access Really Costs and What No Tier Includes

LinkedIn publishes no API rate card. Here is why, what each access tier really gates, the rate limits you cannot see before you build, and the cost-per-record maths that settles the decision.

Read the guide →
How to Export Contacts From LinkedIn to Excel — guide Derrick, LinkedIn Scraper LinkedIn Scraper

How to Export Contacts From LinkedIn to Excel (2026)

The three exports people confuse, the 8 native steps, the 7 columns you get, the 9 that are missing, and the import setting that stops Excel from mangling the file.

Read the guide →
Sales Navigator

What Is InMail on LinkedIn? Credits, Real Cost and When to Send One

What InMail is, how many credits each plan grants, why a reply gives the credit back, and the rule for choosing between an InMail and an email.

Read the guide →
G2 Insight: Score, Segment, Personalize Outreach with G2 Reviews — guide Derrick, Tutorials Tutorials

G2 Insight: Score, Segment, Personalize Outreach with G2 Reviews

Plug G2 review data into Sheets to score prospects on declared pain points + segment by intent.

Read the guide →
Best Go-to-Market Agencies in the US — guide Derrick, Agencies Agencies

Best Go-to-Market Agencies in the US (2026)

Top GTM agencies in the US - Series A+ focus, embedded models + pure consulting.

Read the guide →
LinkedIn Prospecting on a Free Account: Workflow and 4 Ceilings — guide Derrick, B2B Marketing B2B Marketing

LinkedIn Prospecting on a Free Account: Workflow and 4 Ceilings

A free LinkedIn account is a real constraint, not a crippled demo. The workflow that fits inside it, the four ceilings in the order you hit them, and when a paid tier is actually the answer.

Read the guide →
Scrape Google Business Listings: Fields, Dedup and Real Cost — guide Derrick, Business Data Business Data

Scrape Google Business Listings: Fields, Dedup and Real Cost

What a Google business listing actually gives you, the result cap that truncates your list, the deduplication key that works, and the cost per usable row.

Read the guide →
How to Find CFO Email Addresses for B2B Sales — guide Derrick, Email Finder Email Finder

How to Find CFO Email Addresses for B2B Sales (2026)

Why the CFO is a distinct buyer, where finance-exec emails live, and how to build a verified CFO email list at scale in Google Sheets.

Read the guide →
LinkedIn Companies

LinkedIn Industry List: All 434 Industries and Codes

The full LinkedIn V2 taxonomy: 434 industries across 20 sectors, with their numeric codes, plus the 53 retired values and how to filter on them at scale.

Read the guide →
LinkedIn Premium Connection Request Limit: What It Really Is — guide Derrick, LinkedIn Profile LinkedIn Profile

LinkedIn Premium Connection Request Limit: What It Really Is (2026)

There is no premium invitation quota: LinkedIn applies the same weekly cap to every account. What sets it, how to raise it, and the route that skips it.

Read the guide →
Email + Social Networks: 3 Sales Moves to Get on Prospects' Radar — guide Derrick, Tutorials Tutorials

Email + Social Networks: 3 Sales Moves to Get on Prospects' Radar

Combine email enrichment + social profiles to multi-touch prospects - 3 actions inside Google Sheets.

Read the guide →
Best Go-to-Market Agencies in the UK — guide Derrick, Agencies Agencies

Best Go-to-Market Agencies in the UK (2026)

Top GTM agencies in the UK - comparison by stage focus + sector specialty.

Read the guide →
Sales Process Steps: The 7 Stages and the Data Behind Each One — guide Derrick, B2B Marketing B2B Marketing

Sales Process Steps: The 7 Stages and the Data Behind Each One

The seven sales process steps walked in order, with the specific data each step depends on, the symptom that shows when it is missing, and a diagnostic to find the earliest leak.

Read the guide →
Executive Email Addresses: How to Find Them — guide Derrick, Email Finder Email Finder

Executive Email Addresses: How to Find Them (2026)

Executive inboxes follow the same patterns as everyone else's, but they are filtered harder and verified less often. The five methods that work, the verification step, and what it costs at scale.

Read the guide →
How to See If Someone Has LinkedIn Premium — guide Derrick, LinkedIn Profile LinkedIn Profile

How to See If Someone Has LinkedIn Premium (2026)

The gold badge is an opt-in toggle, so its absence proves nothing. The two tells that hold up, what Premium changes for your prospect, and the list-scale answer.

Read the guide →
Best Go-to-Market Freelancers in Paris — guide Derrick, Agencies Agencies

Best Go-to-Market Freelancers in Paris (2026)

Top GTM freelancers in Paris - embedded leadership for early-stage startups.

Read the guide →
Social Selling Tools: The 5 Jobs and the Order to Buy Them — guide Derrick, B2B Marketing B2B Marketing

Social Selling Tools: The 5 Jobs and the Order to Buy Them

Social selling tools do five separate jobs. Which one gates the others, what LinkedIn already gives you free, the buying order, and what a stack costs per rep.

Read the guide →
Company Email Address: Generic vs Named, and How to Find Each — guide Derrick, Email Finder Email Finder

Company Email Address: Generic vs Named, and How to Find Each

A company has two kinds of email address, and they are not interchangeable. Where the generic one lives, how the named one is derived, the eight formats that cover most domains, and the workflow at list scale.

Read the guide →
LinkedIn Profile

What Are Impressions on LinkedIn? Types, Benchmarks and Limits

An impression is a display, not a person. How LinkedIn counts one, what a good ratio looks like, and why the metric never gives you a single name.

Read the guide →
Best Multichannel Outreach Agencies in France — guide Derrick, Agencies Agencies

Best Multichannel Outreach Agencies in France (2026)

Top multichannel outreach agencies in France - email + LinkedIn + phone orchestration.

Read the guide →
LinkedIn Account Based Marketing: The 2026 Execution Playbook — guide Derrick, B2B Marketing B2B Marketing

LinkedIn Account Based Marketing: The 2026 Execution Playbook

The tiers are free everywhere. The list is the hard part: match rate, buying committee coverage and the contact layer that decides whether the programme is staffable.

Read the guide →
Sales email sequence: structure, cadence and what to send — guide Derrick, Email Finder Email Finder

Sales email sequence: structure, cadence and what to send

How many emails a sales sequence should hold, how far apart to space them, what job each message does, and why the data underneath decides the reply rate before the copy ever does.

Read the guide →
Best Multichannel Outreach Freelancers in Paris — guide Derrick, Agencies Agencies

Best Multichannel Outreach Freelancers in Paris (2026)

Top multichannel outreach freelancers in Paris - indie operators running full sequences.

Read the guide →
B2B Marketing

Sales Proposal Template: The 8 Sections and the Data Each Needs

A sales proposal template is 80 percent boilerplate. The 20 percent that converts is variables, and five of the eight sections depend on facts about the buyer that no template supplies.

Read the guide →
How to Buy an Email List (and What It Really Costs) — guide Derrick, Email Finder Email Finder

How to Buy an Email List (and What It Really Costs)

What you actually receive, the four gaps that shrink a bought file, the arithmetic of cost per usable contact, the legal reality by jurisdiction, and when building beats buying.

Read the guide →
The State of B2B Outreach Agencies 2026: Cost, Performance & What Separates Winners — guide Derrick, Agencies Agencies

The State of B2B Outreach Agencies 2026: Cost, Performance & What Separates Winners

What agencies cost in 2026, in-house vs outsourced, and the data-quality factor that separates winners.

Read the guide →
B2B Marketing

Lead generation tools: the six jobs and the cost per lead

The six jobs a lead generation stack does, which tools cover each one, and what a qualified lead actually costs step by step rather than per month.

Read the guide →
Email Scraper: What It Returns and Why Lists Bounce — guide Derrick, Email Finder Email Finder

Email Scraper: What It Returns and Why Lists Bounce (2026)

Scraper versus finder, the four sources, why scraped lists bounce, and the six-check cleanup that makes one sendable.

Read the guide →
Sales Outsourcing: Costs, Models and Who Owns the Data — guide Derrick, Agencies Agencies

Sales Outsourcing: Costs, Models and Who Owns the Data (2026)

The four pricing models, in-house versus outsourced maths, the nine contract clauses, and how to audit the leads you are delivered.

Read the guide →
B2B Marketing

ICP in sales: what it means and how to build yours

What ICP means in sales, how it differs from a buyer persona, and a five-step method to derive yours from won deals, with the cost of the run measured.

Read the guide →
Local Business Email Addresses: How to Find Them — guide Derrick, Email Finder Email Finder

Local Business Email Addresses: How to Find Them (2026)

Local business email addresses start from a geography and a category, never from a company name. The three exposure tiers, the businesses with no website at all, and the cost per usable address.

Read the guide →
Agencies

B2B Prospecting Agency: The 4 Models and the Real Cost Per Meeting (2026)

The four B2B prospecting agency models, 2026 price ranges, a cost per meeting calculator, and who owns the list at the end.

Read the guide →
B2B Marketing

Automated lead generation: the workflow and what a run costs

The six jobs an automated chain does, the gate that decides which plan you need, and what one run costs per usable contact rather than per month.

Read the guide →
Architects Email Addresses: How to Find Them — guide Derrick, Email Finder Email Finder

Architects Email Addresses: How to Find Them (2026)

Resolve the firm, then the named person, then the address. Public sources, the five roles that buy, verification and the real cost per usable row.

Read the guide →
B2B Marketing

Value-based selling: the account research that makes it work

What value-based selling is, the six account facts a value case is built on, where each one comes from, and what the research costs per account.

Read the guide →
Lawyers Email List: How to Build a Verified One — guide Derrick, Email Finder Email Finder

Lawyers Email List: How to Build a Verified One (2026)

Resolve the firm, then the named attorney, then the address. Bar rosters, the five roles that buy, catch-all verification and the real cost per usable row.

Read the guide →
B2B Marketing

Sales Automation Tools: The 5 Tasks Worth Automating

The five tasks that stay manual after the list is built, what removes each one, what the price meter runs on, and an hours-saved calculator.

Read the guide →
Email Finder

Medical Email Database: How to Build a Verified One (2026)

Resolve the practice, then the named clinician, then the address. The free provider register, primary taxonomy, the five buying roles, catch-all verification and the real cost per usable row.

Read the guide →
B2B Marketing

Sales Pipeline Stages: The 6 Stages and Their Entry Criteria

Six stages defined by a verifiable fact rather than an activity, with the CRM fields each one needs, a worked example, and the pipeline math that sizes the top.

Read the guide →
Email Finder

Bulk Email Finder: What Decides Your Match Rate (2026)

The four steps behind every batch, why the input file decides the match rate, and what to do with the rows that come back empty.

Read the guide →
B2B Marketing

Manufacturing Lead Generation: Accounts, Buying Committee, Triggers

How to find the plants that fit, map the engineer, buyer and budget owner inside each one, spot the triggers that open a supplier change, and measure RFQs instead of leads.

Read the guide →
Email Finder

Disposable Email Checker: Free Tool and How It Works

A free in-browser checker for throwaway addresses, the three detection methods behind it, and the difference between disposable, catch-all, role and free webmail.

Read the guide →
B2B Marketing

SaaS Lead Generation: Signups, Integrations and Buying Signals

The three data sources a software company already has (signups, integration ecosystem, buying signals), the channels that fit each price point, and the metrics to track per account.

Read the guide →
B2B Marketing

LinkedIn Connection Request Message: 12 Templates Under 200 Characters

The current rules (200 characters, 3 personalized notes a month on a free account), when to send a request blank, 12 templates with their character count, and a note checker.

Read the guide →
Start enriching your sheet in 30 seconds

Free for 100 credits/month. No credit card.

Any questions?

Stop copying data around. Start enriching.

Where should I start?

+
At the pillar guide of the cluster that matches your topic. It sets the frame and points to the detailed guides. If you already know what you are looking for, go straight to the guide in that cluster's list.

What is the difference between a pillar guide and a detailed one?

+
The pillar covers the whole topic and acts as the entry point: it explains the concepts, compares approaches and orients you. A detailed guide takes one question end to end, with the method, the costs and the pitfalls.

How often do you publish?

+
Continuously. Every new guide joins its cluster and appears here automatically. To hear about them, the Fill Down newsletter goes out one email every two weeks.

Are the guides available in French?

+
Yes, every guide exists in English and French. The language switcher at the top of the page moves to the French version of the same guide.