SEO Analyze

SEOsRank's Free SEO Checkers


On-page SEO Checkers - Technical SEO Checkers - Off-page SEO Checkers - Local SEO Checkers


On-Page Free SEO Checkers


1. Page Quality Content & SEO Copywriting Checker


2. Keyword Density & Placement SEO Checker


3. Title Tag SEO Checker


4. Meta Description SEO Checker


5. H1 Header Tag SEO Checker


6. Headings (H2–H6) SEO Checker


7. Content Update & Freshness SEO Checker


8. E-E-A-T Author Signals SEO Checker


9. Internal Linking & Anchor Text Checker


10. Structured Data (Content-Type Appropriate) SEO Checker


11. Social Preview (OG/Twitter) — Brand Consistency SEO Checker


12. CTA Clarity & Placement SEO Checker


13. Table of Contents (Section Navigation) SEO Checker


14. Content Formatting / Scannability SEO Checker


15. Readability Level SEO Checker


16. Image Captions & Contextual Placement SEO Checker


17. Images Alt & Title Attributes SEO Checker


18. Images URLs (File Name) SEO Checker


19. Image Size (Dimensions) SEO Checker


20. External Linking Quality SEO Checker


21. Citations / References Quality SEO Checker


22. Breadcrumbs (Visible + Consistent) SEO Checker


23. Page URL SEO Checker


24. Correct Language Declaration (lang=) SEO Checker


25. Canonical Tag SEO Checker


26. Duplicate-content Uniqueness SEO Checker


27. Broken Outbound Links SEO Checker


28. Domain Name SEO Checker


29. Anchor-Text Distribution (Exact / Partial / Brand / Generic Balance) SEO Checker


30. Dofollow / Nofollow / Sponsored / UGC Balance SEO Checker


31. Brand Mentions (Linked & Unlinked) Discovery SEO Checker


32. Image Backlinks + Image Indexation/Visibility SEO Checker


33. Directory & Local Citations Consistency (NAP, duplicates) SEO Checker


34. YouTube Channel Linkage & Search Optimization SEO Checker



Technical Free SEO Checkers


1. HTTPS (SSL) Implementation SEO Checker


2. No Mixed-Content Issues (All Resources via HTTPS) SEO Checker


3. Single Canonical Version (www/non-www / HTTP→HTTPS consistency) SEO Checker


4. Correct Canonical Tag Present & Valid SEO Checker


5. Robots.txt Accessible & Valid (Not Blocking Essential Pages) SEO Checker


6. XML Sitemap SEO Checker


7. Pages HTTP Status (200 for Indexable Pages) SEO Checker


8. 404 Pages Return True 404 (Not Soft-200) SEO Checker


9. 301 Redirects Used Correctly For Permanent Moves — SEO Checker


10. No Redirect Chains or Loops SEO Checker


11. 5xx Server Errors on Key Pages SEO Checker


12. Mobile-friendly Viewport Meta & Responsive Layout SEO Checker


13. Page Load TTFB (Server Response Speed) SEO Checker


14. GZIP/Brotli Compression Enabled SEO Checker


15. Caching Headers (Cache-Control / Expires) SEO Checker


16. Critical CSS / Render-Blocking CSS SEO Checker


17. Render-blocking JavaScript SEO Checker


18. Minification of HTML, CSS, and JS SEO Checker


19. Total Page Weight Analysis (KB/MB) SEO Checker


20. Image formats (WebP/AVIF) availability SEO Checker


21. Oversized Images Detection SEO Checker


22. Missing width/height attributes (CLS risk) SEO Checker


23. Lazy-loading for Images (Presence / LCP Misuse) SEO Checker


24. Duplicate Content via Multiple URL Variations SEO Checker


25. Duplicate Title Tags SEO Checker


26. Duplicate Meta Description Tags SEO Checker


27. Missing Titles or Meta Descriptions SEO Checker


28. H1 Existence and Uniqueness Per Page SEO Checker


29. Multiple H1s or Heading Structure Issues SEO Checker


30. Broken Internal Links SEO Checker


31. Broken External Links SEO Checker


32. Orphan Page Detection (via crawl + sitemap comparison) SEO Checker


33. Internal Link Depth Analysis (Too Deep Content) SEO Checker


34. rel="canonical" and Internal Linking Consistency SEO Checker


35. hreflang Presence & Syntax Correctness SEO Checker


36. Schema / JSON-LD Validity & Type Detection SEO Checker


37. Breadcrumb Markup Presence & Validity SEO Checker


38. OG Tags (Open Graph) Presence & Correctness SEO Checker


39. Twitter Card Tags Presence SEO Checker


40. Favicon + manifest.json Detection SEO Checker


41. Security Headers SEO Checker


42. HTTP/2 Availability SEO Checker


43. Blocked Resources (CSS/JS blocked by robots.txt) SEO Checker


44. Inline CSS/JS Size and Compression SEO Checker


45. Font Loading Optimization (Preload Recommended) SEO Checker


46. Meta Robots Index/Follow Directives SEO Checker


47. X-Robots-Tag Header SEO Checker


48. Custom 404 Page Usability SEO Checker


49. RSS Feed Availability & Distribution Footprint SEO Checker



Off-Page Free SEO Checkers


1. Backlink Quality & Toxicity (Spam Signals) SEO Checker


2. Referring-domain Diversity & Authority SEO Checker


3. Topical Relevance of Linking Pages/Sites SEO Checker


4. Link Velocity & Growth Patterns (Natural vs Spikes) SEO Checker


5. Social Profiles Presence & Consistency (Entity Signals) SEO Checker


6. Social Engagement Signals on Shared URLs (Public Metrics) SEO Checker


7. Guest Post Footprint Quality (relevance, author/entity ties) SEO Checker


8. Forum/Q&A Participation Quality (Profile/Post Backlinks) SEO Checker


9. Digital PR / News Coverage (Publisher Quality & Reach) SEO Checker


10. Similarweb Rank/Traffic Indicators (API-based) SEO Checker


11. Third-party Authority Metrics (DR/UR, DA/PA, TF/CF) SEO Checker


12. Parallel Sites / Network Risk SEO Checker


13. Referral Traffic Quality from Backlinks (requires GA/GSC connect) SEO Checker



On-page SEO Checkers - Technical SEO Checkers - Off-page SEO Checkers - Local SEO Checkers