SEO Layers - Complete SEO Audit & Forensic Extension

Tracking since Apr 1, 2026.

Changelog

• May 11, 2026
  description

  Analyze any webpage instantly with SEO Layers, the ultimate all-in-one SEO and technical auditing tool for your browser. Built for web developers, marketers, and SEO agencies, SEO Layers extracts hidden metadata, Core Web Vitals, and structural hierarchy data with a single click, presenting it in a beautiful, Google-inspired interface.
  
  Stop digging through source code or juggling multiple clunky tools. SEO Layers puts professional-grade diagnostics directly into your browser's persistent Side Panel so you can audit websites, debug network requests, and validate tags effortlessly while you work.
  
  🚀 Key Features
  Instant On-Page SEO Audit: Instantly extract Title tags, Meta Descriptions, Canonical URLs, Robots meta tags, and Open Graph / Twitter Card social data. • Heading & Content Analysis: Visualize the page's structural hierarchy (H1-H6). Automatically detect missing headings, analyze readability, and check word counts to ensure your content ranks. • Core Web Vitals Performance: Get real-time lab data for LCP (Largest Contentful Paint), CLS (Cumulative Layout Shift), and TTFB. Our robust visual inspector highlights the exact DOM elements causing performance bottlenecks! • Powerful Image & Link Auditing: Instantly locate broken internal/external links and find images missing crucial 'alt' attributes to fix accessibility and indexing issues effortlessly. • Network & API Debugger: Intercept and monitor XHR/Fetch API payloads natively inside the extension to debug massive response sizes or detect bloated third-party scripts. • Advanced Tag & Cookie Detector: Audit privacy compliance by viewing all first and third-party cookies on a site. Detect hidden marketing pixels, analytics scripts, and verification tags. • Schema.org Structured Data: Automatically extract JSON-LD and Microdata schema markup present on the page, or build your own custom schema with our premium interactive Schema Builder. • Export Everything: Download your comprehensive SEO audit reports as CSV data or formatted JSON to easily share with clients or your development team.

  SEO Layers: Side Panel Web Auditor & Technical SEO
  Analyze any webpage instantly with SEO Layers—the professional all-in-one SEO and technical auditing tool for your browser.
  
  SEO Layers is built for web developers, marketers, and SEO agencies who need deep insights without the clutter. Extract hidden metadata, Core Web Vitals, and structural hierarchy data with a single click, all presented in a clean, Google-inspired interface.
  
  Stop digging through source code. SEO Layers lives in your Chrome Side Panel, allowing you to audit websites, and validate tags effortlessly while you browse.
  
  Key Features for Professional Auditing
  Instant On-Page SEO Audit: Extract Title tags, Meta Descriptions, Canonical URLs, Robots meta, and Open Graph/Twitter Card data in milliseconds.
  
  Visual Heading Hierarchy: Visualize the page structure (H1-H6). Automatically detect missing headings, analyze readability, and check word counts.
  
  Core Web Vitals & Performance: Get real-time lab data for LCP, CLS, and TTFB. Our visual inspector highlights the exact DOM elements causing performance bottlenecks.
  
  Image & Link Auditing: Instantly locate broken links (404s) and identify images missing 'alt' attributes to improve accessibility and indexing.
  
  Tag & Cookie Detector: Audit privacy compliance by viewing all first and third-party cookies. Detect marketing pixels and analytics scripts instantly.
  
  Schema.org Structured Data: Extract JSON-LD and Microdata markup or use our Premium Interactive Schema Builder to create your own.

Permissions & access

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activeTabtabsscriptingcontextMenusstoragesidePanelidentityunlimitedStoragedownloadswebNavigationcookiesalarms

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