Complete on-page & technical SEO audit of any webpage β instantly, in your browser.
Users
14
+5 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#177K
#148K among extensions
Version
1.3.0
updated 18 May 2026
Users
monthly, 6 months
Latest, 21 Oct 2026:14 usersMove the mouse over the chart for any month
Ratings count
monthly, 6 months
Latest, 21 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About SEO Auditor Pro
SEO Auditor Pro gives you a complete, professional SEO audit of any webpage in seconds β directly inside your browser. No uploading URLs to third-party servers. No account required. Just click the extension icon on any page and get your full report instantly.
π WHAT IT DOES
SEO Auditor Pro runs 53 comprehensive SEO checks across 6 categories and gives you an overall SEO score from 0 to 100, just like professional SEO tools β but free and instant.
π COMMON SEO ISSUES (15 checks)
β Meta Title & Description analysis with character counts
β Google Search Results Preview (desktop + mobile)
β Heading tags (H1, H2, H3) structure
β Image alt text audit
β Open Graph & Twitter Card social meta tags
β Robots.txt & Sitemap detection
β Google Analytics detection
β Favicon & Charset declaration
β Responsive image & aspect ratio checks
β Keywords usage across title, description & headings
β‘ SPEED OPTIMIZATION (20 checks)
β Core Web Vitals: FCP, LCP, CLS, TTFB
β DOM size & HTML page size
β Render-blocking resources
β JavaScript & CSS minification
β Image caching, JS caching, CSS caching
β CDN usage detection
β Page load speed & JS execution time
π SERVER & SECURITY (7 checks)
β HTTPS & SSL verification
β Mixed content detection
β HTTP/2 protocol
β HSTS header check
β Unsafe cross-origin links
β Plaintext email exposure
β URL canonicalization
π± MOBILE USABILITY (2 checks)
β Meta viewport tag
β CSS media queries (responsive design)
π§ ADVANCED SEO (9 checks)
β Structured data / JSON-LD schemas
β Canonical tag
β Noindex & Nofollow directives
β Custom 404 error page
β Disallow directives in robots.txt
β SPF records & Ads.txt validation
β Meta refresh tag
π PDF EXPORT
Export a full branded SEO report with every check result, fix recommendations, Google Search Preview, keyword distribution table, and speed metrics β perfect for client reporting.
π PRIVACY FIRST
All analysis happens locally in your browser. No data is sent to any server. No account needed. Works on any website.
Perfect for: SEO professionals, web developers, digital marketers, freelancers, and agency owners.