Robots.txt Generator & Crawl Rules Builder
Create valid robots.txt files to guide search engine crawlers and block AI bots.
Robots.txt Architecture & Crawl Budget Optimization Guide
The robots.txt file is a plain text document located in your domain root directory that instructs search engine crawlers (such as Googlebot, Bingbot, and AI bots) which pages or files they can or cannot request from your site. Managing crawl budget is essential for ensuring search engines index high-priority content without wasting resources on duplicate admin pages or internal scripts.
Key Directives Explained
User-agent:Specifies the specific web crawler target (e.g.,*for all crawlers,GPTBotfor OpenAI,Googlebotfor Google).Disallow:Prevents specified bots from crawling matching directory paths or file patterns.Allow:Overrides a disallow directive for specific subdirectories or files.Sitemap:Specifies the absolute URL location of your primary XML sitemap index file.
Blocking AI Crawlers & Scrapers
With the rise of Generative AI models, many site owners choose to block automated data-scraping bots such as GPTBot, CCBot (Common Crawl), and ClaudeBot. Specifying explicit disallow blocks for these user agents protects your copyrighted content from unauthorized training models while preserving normal Google search indexing.
Frequently Asked Questions
Does robots.txt hide sensitive files?
No. Robots.txt is a publicly accessible plain text file. It guides compliant web crawlers but should never be used as a security measure to hide private files or passwords.