SEO Lens — Live Floating On-Page SEO Inspector

Live floating on-page SEO auditor. Instant analysis of meta tags, SERP preview, headings, broken links and image ALT tags.

SEO Lens is a lightning-fast, live on-page SEO auditor designed for digital marketers, web developers, content writers, and agency professionals. Instead of opening cluttered developer tools, SEO Lens injects an elegant, non-intrusive floating HUD directly on the right side of any webpage, giving you immediate feedback on critical SEO factors. Key Features: - Visual Health Score: Real-time 0-100 on-page SEO quality score calculated from weighted search engine signals. - AI & Generative Engine Optimization (GEO) Radar: Live evaluation of page readiness for AI engines (ChatGPT, Perplexity, Gemini, Claude), including llms.txt standard, direct answer definitions, and structured Q&A schema. - Image Performance & CLS Auditor: Flags images missing ALT text, heavy files exceeding 150 KB, legacy formats, and missing width/height dimensions that trigger Cumulative Layout Shifts (CLS) with full CSV export. - Multilingual & Hreflang Matrix: Deep audit of international alternate language tags with instant detection of missing x-default or self-referencing tags. - Live SERP & Social Share Simulator: Real-time desktop/mobile snippet preview and Open Graph / X social card preview with image thumbnail, live character length meters, and one-click meta tags export. - In-Page Link Highlighter: Toggleable visual overlays directly on the host webpage distinguishing internal, external, nofollow, and broken links. - Heading Hierarchy Inspector: Full breakdown of H1 to H6 tags with instant copyable heading tree outline. - Interactive Spotlight Highlighter: Click any heading or image in the panel to instantly scroll and spotlight highlight the element directly on the page. - Performance & Core Web Vitals: Measures in-browser paint timings, page load events, and breaks down script, CSS, and image requests. - External Testing Suite: One-click launchers that open popular performance, security, and validation tools pre-filled with the current page URL — no copy-pasting required. - Structured Data Inspector: Visual badges for detected JSON-LD schema entities with a formatted code viewer. - Communication Safety Detector: Identifies broken phone and messaging protocol links to prevent lost customer leads. - Technical & Security Signals: Real-time evaluation of HTTPS status, character encoding, document language, and word count. - One-Click Client Report: Copy an instant formatted markdown summary ready to send to your team or clients. How to Use: 1. Navigate to any website or blog post. 2. Click the floating SEO pill on the right side of the screen or press Alt+S. 3. Review critical issues, heading trees, image ALT tags, and meta signals. 4. Click any issue to spotlight highlight its position on the webpage. Privacy & Security: SEO Lens processes all page elements locally on your device. No browsing data, personal information, or webpage content is ever collected, stored externally, or transmitted across the network. Support & Inquiries: Developed with love by Inovuu (support@inovuu.com). If SEO Lens helps your workflow, consider supporting development at: https://buymeacoffee.com/inovuu