A professional-grade SEO analyzer and page intelligence tool for your browser. Instantly audit any webpage's metadata, structure, links, performance, and AI readiness — all locally, with no data ever leaving your browser.
Why Web Authority
Stop copying data into spreadsheets. Hit Export and get a clean, shareable PDF report covering every SEO signal on the page — send it to your client or team in seconds, not hours.
A senior SEO audit can take 3–5 hours manually. Web Authority Pro does it instantly — metadata, links, images, schema, performance, crawlability, all in one panel. The Pro upgrade pays for itself the first time you use it.
✨ Available in ProMost tools cover one thing well. Web Authority covers all 12 — on-page SEO, technical health, structured data, social previews, Core Web Vitals, crawl signals, and even AI/LLM readiness. One extension, zero blind spots.
Inspect title, meta description, canonical tags, and robots directives. Live SERP snippet previews for both desktop and mobile truncation.
Visualize your full H1–H6 hierarchy, catch multiple H1s, detect skipped heading levels, and export the complete heading list.
Detect HTTP status codes, redirect chains, mixed content, and validate SSL certificates, TLS protocols, and security headers like HSTS and CSP.
Full audit of internal, external, nofollow, sponsored, and UGC links. Detect broken links, analyse anchor text diversity, and export any link list.
Find images missing ALT text, detect oversized files, check lazy loading, and identify modern formats (WebP / AVIF). Export the full image report.
Detect JSON-LD and Microdata, identify schema types, receive validation warnings, and check rich result eligibility at a glance.
Preview how your page looks when shared on Facebook, LinkedIn, and X/Twitter. Validate OpenGraph completeness and social image dimensions.
View LCP, INP, and CLS scores with threshold warnings. Get resource loading signals to pinpoint what's hurting your page speed.
Access and interpret robots.txt rules, auto-discover sitemaps, and verify crawl directives and indexability — all without leaving the extension popup.
Detect and validate llms.txt, check AI crawler accessibility, and preview how
AI agents will extract content from your page.
Export headings, link lists, image data, page text, or a full SEO audit report as PDF — all with a single click, directly from the popup.
A holistic SEO checklist with prioritised issue flags, a content structure map, and a resource inspection panel for deep technical reviews.