Instant On-Page SEO Audit. Smarter Decisions. Better Rankings.
Analyze titles, meta tags, headings, links, images, schema & performance — directly inside your browser.
Everything you need to audit any page
Comprehensive on-page SEO analysis tools that work directly in your browser — no complex setup required.
Title & Meta Tag Analysis
Instantly check title length, meta descriptions, and keyword optimization with actionable suggestions.
H1–H6 Structure Check
Visualize your heading hierarchy and catch missing or duplicate headings that hurt rankings.
Internal & External Link Insights
Analyze all links on the page, identify broken links, and optimize your internal linking strategy.
Image Alt & Size Optimization
Find missing alt tags, oversized images, and optimization opportunities in seconds.
Open Graph & Schema Detection
Validate OG tags, Twitter cards, and structured data to maximize social sharing and rich results.
Page Performance & SEO Score
Get an instant health score with detailed breakdowns of what's working and what needs fixing.
See SEO issues before Google does
Get instant visibility into critical SEO factors. Our extension analyzes your page in real-time, highlighting issues and opportunities the moment you load any URL.
Real-time Analysis
Results appear instantly as pages load — no waiting, no refreshing.
Actionable Insights
Every issue comes with clear recommendations on how to fix it.
Track Progress
Monitor improvements as you optimize each element on the page.
Page Analysis
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The smarter way to analyze SEO
We built SEO Lens with one goal: make professional SEO analysis accessible to everyone.
No login required
Start analyzing immediately. No account creation, no email verification, no friction.
Runs fully in your browser
All analysis happens locally. Your browsing data never touches external servers.
Fast, accurate, and privacy-safe
Lightning-fast results with enterprise-grade accuracy, built with privacy as the foundation.
Built for marketers, developers, owners
Clear, jargon-free insights that anyone can understand and act on immediately.
Built for people who care about SEO
Whether you're an SEO expert or just getting started, SEO Lens gives you the insights you need.
SEO Professionals
Streamline your workflow with instant audits. No more switching between tools.
Digital Marketers
Quickly identify optimization opportunities across client websites.
Startup Founders
Ensure your landing pages are search-optimized without hiring an expert.
Website Owners
Take control of your site's SEO with easy-to-understand insights.
Developers
Validate SEO implementations during development without leaving the browser.
Optimize any page in seconds
Join thousands of SEO professionals who've already made SEO Lens part of their daily workflow.