Full website SEO audit β€” meta, content, links, images & more

Free SEO Checker - Analyze Any Website for SEO Issues

Comprehensive free SEO checker tool. Analyze any URL for meta tags, content quality, heading structure, links, images, technical SEO, and social media tags.

SEO Tools

Free SEO Checker

Analyze any website for SEO issues β€” meta tags, content quality, headings, links, images, technical factors & more

Powered by browser-based analysis. No data is sent to our servers.

What Is an SEO Checker?

An SEO checker analyzes a web page against search engine optimization best practices and provides actionable recommendations for improvement. It evaluates on-page factors like title tags, meta descriptions, heading structure, image alt text, internal linking, content length, and mobile-friendliness. Regular SEO audits help identify issues that may be preventing your pages from ranking well in search results and provide a roadmap for improvement.

How to Use This Free SEO Checker

  1. 1

    Enter the URL or paste the HTML of the page you want to analyze.

  2. 2

    Click "Analyze" to run the comprehensive SEO audit.

  3. 3

    Review the scored checklist of SEO factors.

  4. 4

    Read recommendations for each issue found.

  5. 5

    Implement the suggestions and re-analyze to verify improvements.

Key Features

  • Comprehensive on-page SEO analysis with scoring
  • Title tag, meta description, and heading evaluation
  • Image alt text and file size checks
  • Internal and external link analysis
  • Content length and keyword usage assessment
  • Mobile-friendliness and page speed indicators

Why Use FreeDevKit?

  • Get an instant SEO health check for any page
  • Actionable recommendations you can implement immediately
  • Track SEO improvements over time
  • Free alternative to Moz, Ahrefs, and SEMrush site audits

Frequently Asked Questions

Run an SEO check on important pages monthly, and after any significant content or structural changes. For new pages, analyze before publishing to catch issues early.