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Robots.txt Validator

Validate robots.txt groups, directives, rules, sitemap URLs, ordering, and unknown directives locally.

robots.txt content

Validation report

Groups

1

Rules

2

Sitemaps

1

No structural issues found.

Validation checks structure and common directives. Search engines may interpret unsupported directives differently.

About This Tool

The Robots.txt Validator analyzes pasted crawler directives locally. It groups user agents, checks directive placement and sitemap URLs, highlights unknown fields, and reports rules that appear before a user-agent declaration.

ToolPool runs this utility in your browser, so your input stays on your device and is not uploaded to our server.

How To Use This Tool

  1. 1Paste robots.txt content or load the sample.
  2. 2Run validation.
  3. 3Review groups, rules, sitemap directives, errors, and warnings.

Benefits

Separates crawler groups for easier review.
Checks common directives and absolute sitemap URLs.
Does not request or expose a live robots file.

Common Use Cases

  • Reviewing rules before deployment.
  • Checking a copied production file.
  • Finding malformed crawler groups.
  • Verifying sitemap directives.

Workflow Tips

Robots.txt Validator is designed for quick browser work, but it is still worth reviewing the result before you use it in a live project, client document, public page, or production workflow. Keep an original copy of important source material, compare the output with what you expected, and repeat the task with slightly different settings when quality, formatting, or accuracy matters.

For larger workflows, pair this page with Robots.txt Generator, Sitemap Validator, XML Sitemap Generator, Meta Tag Generator. Moving between related utilities can save time when you need to clean source data, prepare web assets, create supporting IDs, check calculations, or package output for another system. Internal links also make it easier to stay in one private workspace instead of jumping between several single-purpose sites.

The local processing model helps protect sensitive content because ToolPool does not need to receive your files, text, or form values to complete the task. Good privacy habits still matter after the result leaves the page: avoid pasting unnecessary secrets, check downloaded files before sharing them, and clear the workspace when you are finished on a shared computer.

FAQ

Does a valid robots.txt guarantee correct crawling?

No. Validation checks structure and common rules; crawler behavior and site configuration still need real-world review.

Can robots.txt remove a page from search?

Not reliably. Blocking crawling is different from requesting de-indexing, and blocked URLs may still be known to search engines.

Where should Sitemap directives appear?

They can appear outside user-agent groups and should use absolute sitemap URLs.

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