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Free · No account · 6 languages

Free website check: SEO, accessibility, speed and AI search.

One free audit shows what search engines, AI assistants and visitors run into on your site, and how to fix each finding. Plus 42 focused tools.

RankProof is built for new developers, people who run a site on their own, freelancers and small teams: free tools, no account, and every check explains how to fix what it finds.

Free website audit

SEO, accessibility, AI readiness and page speed in one report. No signup.

Why RankProof

Free checks that explain the fix.

  • Results in seconds — no account, no card.
  • Checks follow published standards such as WCAG and Google’s documentation.
  • Checks what search engines and AI assistants need to read your site.

42

Free tools

7

Tool Categories

133

Audit checks

6

Languages

How it works

1

Enter your URL

Paste any website address to get started. The audit checks the page for SEO, accessibility, speed and AI search readiness.

2

Get actionable insights

Receive a detailed report with prioritized recommendations.

3

Track & improve

Re-run the free audit after each fix to confirm your score goes up.

What the checks are based on

Checks based on published standards

Accessibility checks follow WCAG 2.1 AA and EN 301 549, the harmonised standard behind the European Accessibility Act. SEO checks follow Google's Search Central documentation, and AI crawler checks evaluate robots.txt the way RFC 9309 defines it.

Your data stays yours

There are no accounts. HTML you paste into a browser tool is analysed on your device; checks of a live URL fetch that page through our servers. Audit reports are deleted after 7 days.

Free, funded by advertising

Every tool and the full audit are free, with daily limits per visitor that keep the cost of running them under control. RankProof is funded by display advertising, not by paid plans.

Recently updated guides

  • AI & GEO: Optimizing for AI-Powered Search

    What AI search assistants actually need from a website — crawler access, indexing and snippet permission — which AI crawlers to allow in robots.txt, what llms.txt and structured data do and do not do, and figures from our study of 4,645 EU websites.

  • How to Write an Annex V Declaration

    What Article 13 and Annex V of the European Accessibility Act require service providers to publish, how it differs from a product’s EU declaration of conformity, a practical structure for an EAA accessibility statement, where to publish it and how to keep it current.

  • Backlink Analysis: Building a Stronger Link Profile

    A practical backlink audit with free data: what Search Console’s Links report shows, how to judge referring domains and anchor text, what Google’s link spam policy forbids, when (rarely) to disavow, and how to earn links without schemes.

  • Competitor SEO Analysis: Spy, Compare, Outrank

    A free, repeatable method for competitor SEO analysis: find who really ranks for your searches, compare authority, keyword and content gaps and technical health, and decide which gaps are worth a page — with real outputs from RankProof's tools.

Guides Research Methodology

42 free tools

SEO tools

Site audits, keyword research, competitor comparison, content optimization and page-speed checks — free tools to improve your search results.

Run the free SEO audit
EU Directive 2019/882

Accessibility checks for the European Accessibility Act

Automated accessibility scanning, a checklist mapped to the Directive and WCAG 2.1 AA checks — free, with a clear list of what to fix.

EAA accessibility tools

Start with a free check

Run the free audit or pick one of the tools — no account, and every result explains what to fix.