SEO Content Checker

Paste your page HTML source to analyze title tag, meta description, heading structure, keyword usage, image alt text, and more on-page SEO factors.

Page HTML Source

Focus Keyword (optional)

About SEO Content Checker

On-page SEO refers to all the elements within a webpage that can be optimized for search engines. This tool checks the most important on-page factors including title tag length, meta description, heading hierarchy, image alt attributes, and keyword usage.

Frequently Asked Questions

How do I get my page's HTML source? +

Press Ctrl+U (or Cmd+U on Mac) in your browser, or right-click the page and select "View Page Source". Copy all the text and paste it into the text area above.

Is my HTML data sent anywhere? +

No. All analysis runs entirely in your browser using JavaScript. Nothing is transmitted to any server.