SEO & Website ToolsCLIENT-SIDE ENGINE
Website SEO Checker
Analyze HTML source code for on-page SEO best practices.
Zero Server Storage: All computation and file conversion runs 100% locally in your browser memory.
SANDBOXEDLoading workspace...
Operating Manual
3-STEP WORKFLOW01
Paste the HTML source code of your webpage.
02
The tool scans for H1 presence, title length, meta description, image alt attributes, canonical tag, and open graph tags.
03
Review the actionable pass/warning/fail checklist.
About This Tool
INFORMATIONPaste HTML source or webpage markup to audit title tags, meta descriptions, headings (H1-H6), image alt attributes, and link targets.
This tool processes your input locally in your web browser. Your files, texts, and data never leave your device, ensuring total privacy and instant results with zero wait times.
Frequently Asked Questions
Can I paste HTML from "View Page Source"?
Yes, simply right click on any webpage, select View Page Source, and paste it directly into the audit box.