Website Health Checker by BayHatter
Analyze website speed, SEO, accessibility, security, privacy and mobile friendliness instantly.
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About this extension
Analyze any website instantly with one click. Get a complete health report covering Speed, SEO, Accessibility, Security, Privacy, and Mobile-friendliness.
Key Features:
Overall Health Score & Grade (A to F) with instant badge on the extension icon
Security Insights – Mixed content detection, insecure forms, and vulnerable JavaScript libraries
Privacy Analysis – Cookie count and known trackers detection
Mobile Friendliness – Viewport meta tag and small touch target detection
Recent Scans History – View your last scanned websites with scores
One-Click Re-scan – Use keyboard shortcut (Ctrl+Shift+H) to instantly refresh the analysis
Perfect for web developers, SEO specialists, digital marketers, bloggers, and anyone who wants to quickly check and improve website quality.
How it works:
Simply click the extension icon while visiting any website. The analysis runs automatically in the background and presents clear, actionable insights in a clean popup.
No data is sent to any server — everything runs locally in your browser for complete privacy.
Supports all major websites including WordPress, Shopify, React, static sites, and more.
Key Features:
Overall Health Score & Grade (A to F) with instant badge on the extension icon
Security Insights – Mixed content detection, insecure forms, and vulnerable JavaScript libraries
Privacy Analysis – Cookie count and known trackers detection
Mobile Friendliness – Viewport meta tag and small touch target detection
Recent Scans History – View your last scanned websites with scores
One-Click Re-scan – Use keyboard shortcut (Ctrl+Shift+H) to instantly refresh the analysis
Perfect for web developers, SEO specialists, digital marketers, bloggers, and anyone who wants to quickly check and improve website quality.
How it works:
Simply click the extension icon while visiting any website. The analysis runs automatically in the background and presents clear, actionable insights in a clean popup.
No data is sent to any server — everything runs locally in your browser for complete privacy.
Supports all major websites including WordPress, Shopify, React, static sites, and more.
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Permissions and data
Required permissions:
- Access browser tabs
- Access your data for all websites
Optional permissions:
- Access your data for all websites
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 2.0.0
- Size
- 47.12 KB
- Last updated
- a month ago (Apr 17, 2026)
- Related Categories
- License
- MIT License
- Version History
- Add to collection
The developer of this extension asks that you help support its continued development by making a small contribution.