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Robots.txt Checker

Is your site accidentally blocking Googlebot?

Chexter fetches robots.txt and analyzes all directives: syntax, Allow/Disallow conflicts, and Sitemap links. Finds blocks that prevent important pages from being indexed.

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Methodology

How Robots.txt Checker works

01 File Availability

Is robots.txt reachable at /robots.txt? Returns 200 with text/plain Content-Type?

02 Directive Syntax

All directives follow the Robots Exclusion Protocol. Unknown directives are flagged.

03 Allow / Disallow

Conflict detection: does an Allow rule override Disallow for the same path?

04 Crawl-all Block

Critical check: is Disallow: / present for User-agent: * or Googlebot?

05 Sitemap Reference

Does robots.txt include a Sitemap: directive pointing to a valid sitemap URL?

What Robots.txt Checker checks

✓ File Availability
✓ Directive Syntax
✓ Allow / Disallow
✓ Sitemap Links

Why use Chexter Robots.txt Checker

✓ Analysis in seconds
✓ Finds dangerous Disallow rules and syntax errors
✓ DOCX report, no signup

Frequently Asked Questions

What is robots.txt?

robots.txt is a plain-text file at the root of a website that tells search crawlers which pages they may and may not access. It follows the Robots Exclusion Protocol standard.

What happens if robots.txt blocks Googlebot?

Googlebot will not crawl or index the blocked pages. Disallow: / for User-agent: * is the most critical error — it prevents all crawlers from accessing the entire site.

Does blocking a page in robots.txt remove it from Google?

No. Blocking in robots.txt prevents crawling but not indexing if the page has backlinks. Use noindex meta tag to fully exclude a page from search results.

Is robots.txt required?

Not required, but strongly recommended. Without it, all crawlers have unrestricted access. Google treats a missing robots.txt as "allow all".

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