🤖 Overview

search-channel is a legitimate web crawler operated by SearchChannel Ltd, a company specializing in search engine optimization and web analytics. Its primary purpose is to index publicly available web pages to feed data into the SearchChannel platform, which provides clients with search ranking analysis, backlink monitoring, and competitive intelligence. According to official documentation on searchchannel.com, the bot was first deployed in 2018 and has since been updated to support modern web protocols.

🌐 Technical Behavior

The crawler uses HTTP/1.1 and HTTP/2 protocols, sending requests at a moderate rate of approximately 10 requests per second per domain. It does not execute JavaScript or render pages, relying solely on raw HTML parsing. The bot's requests originate from IP ranges within ASN 16509 (Amazon AWS) and ASN 14618 (Amazon AWS), specifically from IP blocks 52.0.0.0/8 and 54.0.0.0/8. It respects the Crawl-Delay directive in robots.txt and adheres to standard HTTP caching headers. The bot identifies itself via the User-Agent string SearchChannel/1.0 and includes a From header with a contact email address for webmaster inquiries. It also sends a Referer header pointing to the SearchChannel homepage.

📋 robots.txt Compliance

Based on publicly available documentation from SearchChannel's official site, the bot fully honors Disallow directives in robots.txt. It also respects Allow rules and can be managed via the Crawl-Delay directive to reduce request frequency. There have been no reported instances of the bot ignoring robots.txt rules, and it is listed in the robots.txt exclusion protocol best practices guide published by the company.

🔍 Detection Indicators

The primary detection indicator is the User-Agent string SearchChannel/1.0 (with version numbers varying from 1.0 to 2.3). Additionally, the bot sends a From header: From: [email protected] and a Referer header: https://www.searchchannel.com. Behavioral fingerprints include a consistent request interval of 6 seconds between successive hits to the same domain, and a tendency to crawl sitemaps before individual pages.

📊 Data Usage

Data collected by search-channel is used to populate the SearchChannel indexing database, which powers their search analytics and backlink analysis tools. The information is aggregated and anonymized to provide insights into search engine rankings, keyword performance, and competitor strategies. It is not used for direct AI model training but may contribute to algorithmic improvements in ranking prediction.

⚙️ Rate Limiting Policy

Although search-channel is a legitimate crawler, it can generate high request volumes when indexing large sites, which may impact server performance. Rate limiting is recommended at a threshold of 20 requests per second per IP to prevent resource exhaustion while still allowing the crawler to complete its tasks efficiently.

ⓘ 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.