Browser-based SEO tools — free, no signup, no limits. Analyze any URL directly in your browser.
Preview your Google search snippet with pixel-width counter, desktop/mobile toggle, and keyword highlighting.
Complete audit of title, description, canonical, robots, OG tags, and more with actionable recommendations.
Extract and validate JSON-LD structured data with deep content checks beyond syntax.
Visualize your H1–H6 hierarchy, detect errors, and check heading structure for SEO best practices.
See how your page looks when shared on Facebook, Twitter, and LinkedIn with Open Graph preview.
Check live Google search results for any keyword. See titles, descriptions, URLs, and SERP features.
Get search volume, CPC, competition data, and related keyword suggestions powered by DataForSEO.
Compare SERP results between two keywords to find content gaps and cannibalization opportunities.
Identify the technologies behind any website — CMS, frameworks, analytics, CDN, and 460+ signatures.
Check HTTP security headers like HSTS, CSP, X-Frame-Options, and get a security grade.
Run Google Lighthouse audits with Core Web Vitals, performance scores, and optimization tips.
Follow the full redirect chain of any URL. Detect redirect loops, mixed-content, and status codes.
Analyze all links on a page — internal, external, broken, nofollow. With anchor text and status codes.
Count words, characters, sentences, and reading time. Analyze keyword density and content structure.
Audit all images on a page for ALT text, file size, format, dimensions, and lazy loading.
Check semantic HTML5 element usage — header, nav, main, article, section, footer compliance.
Compare rendered vs. non-rendered HTML to see what content AI crawlers and search engines miss.
Parse and validate robots.txt with syntax highlighting, bot-specific rules, and sitemap detection.
Create and validate llms.txt files that guide AI crawlers on how to index and cite your content.
All 19 tools plus GSC, GA4, AI crawler checks, keyword research, and more — in one Chrome extension.
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