SEO & Performance

SEO Head Analyzer

Paste the contents of a page’s <head> and instantly find missing, duplicate, or conflicting metadata. Everything runs in your browser — your markup never leaves the page.

Runs in your browser v1.0.0

Head markup

primary input

Paste the tags from your page’s <head>. Include <title> and <meta> tags for the fullest analysis.

Analysis

Findings 0

    Passed checks 0

      How it works

      The pasted markup is scanned in your browser for head tags and their attributes. The tool then runs ten focused checks covering character encoding, viewport, title, meta description, canonical link, robots directives, Open Graph, Twitter cards, duplicate meta tags, and risky or obsolete tags. Each finding explains what was found, why it matters, and how to fix it. Nothing is ever sent to a server.