Robots.txt Generator & Live Directive Tester
Build, validate, and test compliant robots.txt crawl instructions. Features longest-prefix conflict detection, AI crawler policies, and an interactive URL accessibility simulator.
Crawl Directives Configuration
No disallowed paths. Entire site is crawlable.
Interactive URL Accessibility Simulator
Test whether a specific path is allowed or blocked under Google and Bing longest-matching-prefix rules:
Matched directive "ALLOW: /" (longest match rule).
Evaluated against User-agent: * group.
User-agent: *
Allow: /
Sitemap: https://example.com/sitemap.xmlUpload directly to the domain root: https://yourdomain.com/robots.txt. Subdirectories (e.g. /blog/robots.txt) are ignored by search engines.
Syntax & Conflict Validation1 findings
1 sitemap declaration(s) found in robots.txt.
Robots Exclusion Protocol (REP) Specifications & Mechanics
Crawlers fetch your robots.txt file before requesting any other URL on your server. Search engines interpret directives deterministically using the longest matching path prefix rule.
Longest Match Precedence
If a URL matches both an Allow and a Disallow rule, the rule with the longest character count wins. If lengths are equal, Allow wins.
Robots vs. Noindex
Robots.txt blocks crawling, not indexation. If external links exist to a disallowed URL, search engines can still index the naked URL. Use <meta name="robots" content="noindex"> for indexing removal.
Sitemap Integration
Listing your XML sitemap in robots.txt provides an automated discovery beacon for Googlebot, Bingbot, and other crawlers upon their first domain visit.
Frequently Asked Questions
Technical specifications, limitations, and SEO recommendations.
Related Free SEO Tools
Continue auditing your website signals with complimentary diagnostic utilities.
Website SEO Audit
Perform a multi-vector page-level audit of technical security, metadata, and asset health.
Core Web Vitals Checker
Measure official Google Core Web Vitals (LCP, INP, CLS) and browser performance timings.
XML Sitemap Generator
Format and generate compliant XML sitemaps adhering to Sitemaps.org 0.9 protocol standards.
Automate Robots.txt Crawl Auditing & Indexation Tracking
RankingsFactor continuously monitors your domain for crawl blocks, accidental noindex directives, and canonical conflicts across your entire web architecture.
Deep multi-page crawl • AEO answer engine tracking • Google Search Console sync