Skip to content

SEO Analyzer

AnalyzeLocal

Turn your page source into a practical SEO checklist. Find metadata, heading and image issues, then see what to fix next.

Free to useNo sign-up requiredYour input stays in your browser

Advertisement

How to use SEO Analyzer

  1. 1

    Add your HTML

    Paste a page source or upload an HTML file. Live URL fetching is not available.

  2. 2

    Review the evidence

    Read prioritized findings, source excerpts and explanations from the supported checks.

  3. 3

    Fix and recheck

    Update the original page, then analyze its new source to check your changes.

All tools

Frequently asked questions

What does the SEO Analyzer check?

It checks supported signals in the HTML you provide, including metadata, heading structure and image markup. Each finding includes evidence and guidance. It does not crawl your website or test live links.

Does the score predict Google rankings?

No. The score summarizes only the implemented source checks. Rankings, indexing, backlinks, server responses and Core Web Vitals are not measured.

Can I analyze a live website URL?

Live URL fetching is unavailable in this version. Open your page source in your browser and paste it here, or upload a saved HTML file up to 2 MB.

Is my HTML uploaded or executed?

The analyzer processes source locally with a non-rendering parser. It does not execute pasted scripts, display the original page or automatically save your source.