How to Use Robots.txt & AI Bot Validator
A robots.txt file serves as the universal gateway file for web crawlers, search indexers, and AI training bots seeking to access your website. With the explosion of Large Language Model (LLM) scraping bots (such as GPTBot, ClaudeBot, Google-Extended, and CCBot), properly managing web crawler permissions according to the RFC 9309 standard has become essential for content creators, publishers, and site reliability engineers. This tool parses, validates, and simulates robots.txt directives, highlighting syntax anomalies, verifying Sitemap declarations, and providing one-click presets to block unauthorized AI training scrapers while keeping organic Google and Bing search rankings completely intact.