Skip to main content

Boteraser | Website and Server Security Solutions

webcrawl net

Crawler User-Agent: webcrawl-net

🤖 Overview

webcrawl net is a legitimate web crawler operated by WebCrawl.net, a data aggregation company founded in 2021, designed to collect publicly accessible web content for use in AI model training, market research, and large-scale analytics. The crawler feeds data into the company’s proprietary dataset platform, which is licensed to enterprise clients for training natural language processing models and building knowledge graphs. According to the official documentation at webcrawl.net/about, the bot operates under strict ethical guidelines and explicitly states it does not harvest personal data or copyrighted material without permission.

🌐 Technical Behavior

webcrawl net employs a distributed crawling architecture that rotates through IPv4 and IPv6 addresses drawn from cloud providers including AWS, Google Cloud, and Microsoft Azure. The bot issues requests at a rate of approximately 5–10 requests per second per IP, with bursts capped at 20 requests per second. It supports HTTP/2 and HTTPS, and sends a Referer header pointing to its own documentation page. The crawler parses HTML, CSS, JavaScript, and links, and indexes content up to 10 MB per page. According to a technical whitepaper published on webcrawl.net/tech, the bot uses a polite crawl delay algorithm that dynamically adjusts based on server response times and Retry-After headers.

📋 robots.txt Compliance

Official documentation confirms that webcrawl net fully adheres to the Robots Exclusion Standard. The bot checks robots.txt before each crawl session and respects Disallow, Allow, and Crawl-delay directives as defined by the standard. The company publishes its own robots.txt at webcrawl.net/robots.txt as a reference example, and any violations reported through their feedback form are investigated and corrected within 24 hours.

🔍 Detection Indicators

The primary User-Agent string is Mozilla/5.0 (compatible; WebCrawl.net/1.0; +https://webcrawl.net/bot), with occasional variants including WebCrawl/1.0 and WebCrawlNet/1.0. The bot also includes a custom HTTP header X-WebCrawl-ID with a unique session token, and its IP ranges are publicly listed at webcrawl.net/ips. Behaviorally, it often requests robots.txt first, then fetches pages in breadth-first order, and its requests always include an Accept-Language: en-US,en;q=0.9 header.

📊 Data Usage

Collected data is used primarily for training custom large language models (LLMs) and for building domain-specific knowledge bases for enterprise clients. The data is also aggregated into trend reports and public datasets available under open licenses. According to WebCrawl.net’s privacy policy, raw logs are retained for 30 days and then anonymized before being added to training corpora.

⚙️ Rate Limiting Policy

Rate limiting webcrawl net is recommended because its distributed IP rotation can cause high server load if not throttled; a threshold-based limit of 100 requests per minute per IP is advised to prevent resource exhaustion while still allowing the bot to complete its indexing tasks gracefully.

53% of Web Traffic Is Bots in 2026

— Imperva Bad Bot Report 2026

How much of your traffic is automated? Get your personal bot traffic report and see exactly what's hitting your server — completely free.

📊 Get My Bot Report

Sign up in seconds  ·  No card required

ⓘ 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.

✓