robots.txt Generator

Analyze your current robots.txt file. We check structure, sitemap reference, AI bot blocking, syntax errors, and more.

7 checksAI bot detectionSyntax validation~1 second
This tool analyzes the single URL you enter, not your entire website.
Analyzing...Running checks. This usually takes a few seconds.

What We Check

Every check comes with a pass/fail result and specific fix instructions.

File Exists

Checks if robots.txt is accessible at /robots.txt.

User-agent

Verifies User-agent directive is present.

Sitemap Reference

Checks for Sitemap directive pointing to XML sitemap.

No Blanket Block

Ensures site is not accidentally blocking all crawlers.

AI Bot Control

Checks if AI training bots are configured.

Syntax Valid

Validates all directives use correct format.

File Size

Ensures file is under 500KB Google limit.

Why It Matters

Numbers that make a difference for your website.

7

Checks

Complete robots.txt audit

AI

Bots

GPT/Claude blocking

100%

Free

No signup needed

Instant

Results

Under 1 second

Frequently Asked Questions

Common questions about this tool and how to use the results.

What is robots.txt?
A text file at your site root that tells search engine crawlers which pages to crawl or skip. It is the first file bots look for.
Should I block AI bots?
It depends on your content strategy. Blocking GPTBot/ClaudeBot prevents AI training on your content but does not affect SEO.
Can robots.txt block indexing?
robots.txt blocks crawling, not indexing. Google may still index URLs found via links. Use noindex meta tag for true deindexing.

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