Knowledge Base

Answers and Guides

What Is an Email Finder and How Does It Locate Verified Email Addresses?

An email finder is a tool that takes a known identifier — usually a person's name plus a company domain — and returns a likely pr…

Data Cleaning: What It Is and How to Clean Messy Business Data

Data cleaning is the process of finding and fixing inaccurate, incomplete, inconsistent, or duplicated records so a business list…

Data Matching: What It Is and How to Deduplicate and Merge Messy Lists

Data matching is the step that compares records across two lists (or within one list) and decides which ones refer to the same re…

Data Cleansing: What It Is and How to Clean and Match Messy Business Data

Data cleansing is the process of fixing inaccurate, incomplete, duplicated, or inconsistently formatted records in a dataset so i…

Yellow Page Scraper: How to Choose One and Build a Clean Leads Database

A Yellow Page scraper extracts business listings from Yellow Pages directories — typically business name, phone number, address, …

Google Maps Scraper: How to Choose and Use One to Build a Leads Database

A Google Maps scraper extracts business listing data from Google Maps search results so you can build a leads database from custo…