🤖 Overview

email exractor is a legitimate web scraping agent operated by the lead‑generation platform Email Extractor Inc. (formerly EmailHarvest, LLC), first documented in a 2022 blog post on their official website. Its primary purpose is to collect publicly available email addresses from web pages, professional directories, and contact forms to feed into B2B sales intelligence databases such as LeadFinder Pro and SalesGenius. The bot is designed to assist marketing teams in building opt‑in contact lists, and the company explicitly states it does not scrape personal or non‑public data.

🌐 Technical Behavior

The bot issues HTTP GET requests at an average rate of one request every 3–5 seconds per domain, with bursts of up to 10 requests per minute during deep crawls. It follows all hyperlinks recursively up to a configurable depth (default 3 levels) and prioritizes pages containing patterns like “mailto:”, “contact”, or “team”. IP addresses are sourced from a rotating pool of Amazon Web Services (EC2 instances in us‑east‑1 and eu‑west‑1) and a smaller set of DigitalOcean droplets, as confirmed by reverse DNS lookups published on IPinfo.io. The crawler uses HTTP/1.1 with a default Accept‑Language: en‑US,en;q=0.9 header and sends a From header containing a contact email ([email protected]) for website owners to reach out. It does not execute JavaScript or submit forms, relying solely on static HTML analysis.

📋 robots.txt Compliance

According to the official Email Extractor Crawler Policy published at https://www.emailextractor.com/robots‑policy, the bot fully honors Disallow directives in robots.txt. It checks the file before each crawl session and will immediately stop scraping any URL or path marked as disallowed. The company also provides a dedicated opt‑out form on their website where administrators can block their entire domain, which is enforced within 24 hours.

🔍 Detection Indicators

The primary User‑Agent string observed in server logs is Mozilla/5.0 (compatible; EmailExtractor/2.1; +https://www.emailextractor.com/bot). A secondary string uses EmailHarvest/1.0 for legacy crawls. Behavioral fingerprints include sequential requests to /contact, /team, and /about pages within the same session, and a pattern of requesting robots.txt only once per domain per 24 hours. The bot also sends a X‑Crawler‑ID: EEX‑[hex] header that can be used for rate‑limit exemptions.

📊 Data Usage

Collected email addresses are stored in a proprietary database and aggregated into de‑duplicated lists sold to subscribers of LeadFinder Pro for cold‑email campaigns. The company claims all data originates from public sources and offers an unsubscribe mechanism where email owners can request removal. The tool is also used internally by Email Extractor Inc. to train their ContactMatch AI model, which predicts likely professional email addresses based on name and company domain.

⚙️ Rate Limiting Policy

Because this bot can place sustained load on modestly sized web servers—especially when crawling hundreds of pages across a domain—rate limiting is recommended to prevent performance degradation. A threshold of 20 requests per minute from a single IP, with a temporary 60‑minute block upon exceeding 50 requests, balances legitimate use with server protection.

ⓘ Data Notice: The information presented above has been compiled from publicly available internet sources. Boteraser aggregates this data solely for informational purposes and does not independently classify, evaluate, or endorse any findings about the bots listed. The accuracy and completeness of this information is the sole responsibility of the original publishers. Boteraser and its operators accept no liability for any decisions made based on this data.