5-in-1 site audit: SEO score, broken links, tech stack, SSL grade, and performance grade.
Download Extension (11KB)Chrome/Edge/Brave: Unzip, go to chrome://extensions, enable Developer Mode, click "Load unpacked".
Firefox: Unzip, go to about:debugging > This Firefox > Load Temporary Add-on > select manifest.json.
Score out of 100. Title, meta description, H1 tags, HTTPS, canonical URL, Open Graph tags, and specific issues — all checked instantly.
Finds dead links on any page. Shows status codes, broken URLs, and total link count. Quick mode for sub-second results.
Identifies 219 technologies across 19 categories. Frameworks, CMSes, analytics, CDNs, hosting — all detected from a single page load.
Security grade from A+ to F. Checks TLS version, cipher strength, certificate validity, and expiry — flags issues that matter.
Speed grade from A+ to F. Measures response time, checks compression, caching headers, and response size. Actionable insights.
Download the zip, unpack, and load as an unpacked extension in Chrome.
Navigate to any webpage you want to audit.
Click the Site Audit Pro icon. Three checks run in parallel. Results in seconds.
5-in-1 audit from your editor: check broken links in Markdown/HTML, SEO audit, tech stack detection, SSL certificate grade, and performance grade.
Five commands via Command Palette: Check Links, SEO Audit, Tech Stack, SSL Check, Performance Check. Broken links appear as editor diagnostics.
Download .vsix v2.0 (5KB)Install: code --install-extension site-audit-pro-2.0.0.vsix