# Data Appending > **Quick answer**: Data appending enhances existing databases by adding new information from external sources like contact details, demographics, or purchase history. This process enables businesses to segment audiences accurately, personalize marketing campaigns, and improve conversion rates by working with complete customer profiles rather than basic records. Derrick performs data appending directly inside Google Sheets, letting users enrich their customer lists with over 100 company and contact data points without exporting to external platforms or learning new software interfaces. *Canonical: https://derrick-app.com/glossary/data-appendingx* --- Understanding how data enrichment can be applied in real-world scenarios to drivebusiness results and improve operational efficiency. [Start Enriching Now](https://workspace.google.com/marketplace/app/linkedin_email_phone_finder_ia_%E2%80%94_derrick/3746789989?flow_type=2) ## Definition Data Appending Data appending is the process of enhancing existing databases by adding new information from external sources. In digital marketing and sales automation, data appending is crucial as it enriches customer profiles with additional attributes such as contact details, demographic information, and purchase history. This enhanced data enables businesses to create targeted marketing campaigns, improve customer segmentation, and personalize communication. By integrating more comprehensive data, companies can make informed decisions, increase engagement, and drive conversions. Data appending matters because it ensures that businesses have access to accurate, complete, and up-to-date information, which is essential for optimizing customer interactions and maximizing ROI. With the rise of data-driven strategies, data appending has become a pivotal tool for achieving a competitive edge in the marketplace. [Skip the definitions. Start generating business now →](/) ## Here is an exemple of : Data Appending Consider a small e-commerce business that has collected basic customer information like names and email addresses through their online checkout process. While this data allows for simple email marketing, it lacks depth for personalized targeting. By implementing data appending, the company enriches their database with additional attributes such as customer age ranges, income levels, and previous purchasing behaviors acquired from a third-party data provider. Now, instead of sending the same promotional email to everyone, they can segment their audience and create tailored campaigns—offering premium products to high-income customers, student discounts to younger demographics, and family packages to households with children.This targeted approach results in a 35% increase in email open rates and a 28% boost in conversion rates, demonstrating how data appending transforms basic customer lists into powerful marketing assets that drive meaningful business results. ## You should also read: [Data Cleansing](/glossary/data-cleansingx)[Data Driven Lead Generation](/glossary/data-driven-lead-generationx)[Data Driven Marketing](/glossary/data-driven-marketingx)[Data Encryption](/glossary/data-encryptionx)[Data Enrichment](/glossary/data-enrichmentx)[Data Hygiene](/glossary/data-hygienex)[Database Management](/glossary/database-managementx) ## Why teams choose Derrick. Powerful features that save time and boost your sales pipeline. ### ENRICHMENT #### 100+ data points on companies & leads. ### AI POWERED #### Run AI on Sheet for 0extra-cost. ### 0 MINUTE LEARNING CURVE #### Know Google Sheets?Know Derrick. ### BEST VALUE #### Same quality data, fora fraction of the cost. ## Every feature you need to succeed Comprehensive tools to find, enrich, and qualify your leads. [🤖 ### Derrick MCP AI PoweredUse Derrick data enrichment directly from Claude Desktop & and ChatGPT and any MCP-compatible AI tool.](/features/derrick-mcp)[🇫🇷 ### 🇫🇷 SIRET/SIREN Enrichment FreeEnrich French companies via SIRET/SIREN with identity, activity, directors and legal data.](/features/siret-siren-enrichment)[👔 ### LinkedIn Followers & Connections Count FreeEnrich profiles with follower & connections count](/features/linkedin-followers-connections-count)[🕷️ ### Import LinkedIn Leads (linkedin) FreeImport your linkedin regular leads into Google Sheets with a single click.](/features/import-linkedin-leads-regular)[🕷️ ### Import LinkedIn Companies (linkedin) FreeInstantly import company lists from Linkedin regular.](/features/import-linkedin-companies-regular)[✉️ ### Email Finder PremiumFind your prospects’ emails directly from Google Sheets.](/features/email-finder)[⚡ ### Search First Page Organic SERP Results on Google PremiumRetrieve all organic results from Google’s first page for your lists.](/features/search-first-page-organic-serp-results-on-google)[⚡ ### Search First Organic Result on Google PremiumFind the top organic Google result for your prospect searches.](/features/search-first-organic-result-on-google)[📱 ### Email & Social Extractor from Website PremiumExtract emails and social profiles from any website.](/features/email-social-extractor-from-website) and 100+ additional companies & leads data... ## Data-Enrichment Chain actions without technical knowledge. Everything happens in Google Sheet. [Company ### How to Find Company Country from Company Contact Email? Follow these steps to learn how to find company country with company contact email](/data-enrichment/find-company-country-by-company-contact-email)[Lead ### How to Find Tenure At Company from Lead Email? Follow these steps to learn how to find tenure at company with lead email](/data-enrichment/find-tenure-at-company-by-lead-email)[Phone ### How to Find phone number from fullname? Follow these steps to learn how to find phone number with fullname](/data-enrichment/find-phone-number-by-fullname)[Company ### How to Find Company Funding Rounds from Company Contact Email? Follow these steps to learn how to find company funding rounds with company contact email](/data-enrichment/find-company-funding-rounds-by-company-contact-email)[Lead ### How to Find Previous Job Title from Fullname? Follow these steps to learn how to find previous job title with fullname](/data-enrichment/find-previous-job-title-by-fullname)[LinkedIn ### How to Find Linkedin Company Url from Company Website? Follow these steps to learn how to find linkedin Company Url with company website](/data-enrichment/find-linkedin-company-url-by-company-website)[Company ### How to Find Company Postal Code from Company Website? Follow these steps to learn how to find company postal code with company website](/data-enrichment/find-company-postal-code-by-company-website)[Website ### How to Find company website trafic by country from linkedin Company Url? Follow these steps to learn how to find company website trafic by country with linkedin Company Url](/data-enrichment/find-company-website-trafic-by-country-by-linkedin-company-url)[LinkedIn ### How to Find Company Last Funding Announced On Linkedin from Company Website? Follow these steps to learn how to find company last funding announced on linkedin with company website](/data-enrichment/find-company-last-funding-announced-on-linkedin-by-company-website)