HTML Validator & Compliance Checker

Every place your markup isn't strictly 100% to the HTML Living Standard, with the exact example and the correction.

One URL audited → SEO, Schema and Share tabs prepopulated · Image scan auto-runs ✓ cached 10 min
Modern browsers render almost any HTML, no matter how loose, so broken markup often looks fine and ships. This tool flags every deviation from the HTML Living Standard: obsolete elements, unquoted attributes, self-closed non-void tags, missing alt text, duplicate IDs. Shares the audit cache with the other SEO tools.
https://chinesegenderpredictor.app/
0 violations across 0 rules  ·  Full SEO audit →
0
Strict errors
0
Obsolete / deprecated
0
Style / non-minimal
0
Total occurrences

✓ No strict violations found

This page's HTML is 100% to the HTML Living Standard by the rules this tool checks. Nice work.