SEO Panel

⚡ Stop switching tabs. Stop dealing with annoying popups that close the second you click away. Meet SEO Panel — the all-in-one on-page SEO checker and technical website audit tool built right inside Chrome's native Side Panel! 🚀 Whether you are an SEO specialist, web developer, content marketer, or site owner, SEO Panel gives you instant, actionable SEO audits of any webpage in real time as you browse, edit, and optimize. 💡 WHY SEO PANEL IS DIFFERENT: THE SIDE PANEL ADVANTAGE 📌 Docked & Persistent: Stays open alongside your page. No disappearing popups! ⚡ Ultra-Fast Reactivity: Built on high-performance Solid.js for instant audits with zero lag. 🔒 100% Private & Safe: All audits run locally in your browser. Zero tracking, zero data collection, no account or API keys required. 🌗 Dark & Light Mode: Beautiful, WCAG AA contrast-certified design tailored for your eyes. 🔥 KEY FEATURES & POWERFUL SEO TOOLS 🎯 1. Instant On-Page SEO Health Score (0–100) • Complete 0–100 weighted audit score with a smooth visual gauge. • Transparent breakdown across Title, Meta Description, Headings, Images, Links, Technical Directives, Schema, and Social tags. • 💡 "Recommended Next Step" banner points you straight to the highest-impact fix first. 🔎 2. Google SERP Simulator (Desktop & Mobile) • Preview exactly how your page appears in Google search results in real time. • Precise pixel-width truncation calculation for both Desktop (600px) and Mobile (360px). • Favicon, rich breadcrumbs, and title/description pixel overflow alerts. 📑 3. Visual Heading Hierarchy Tree (H1–H6) • Complete structural heading tree with visual indentation and tag levels. • Instant warnings for missing H1, multiple H1s, or skipped hierarchy levels (e.g., H2 to H4). • 🎯 One-click heading highlight on the live page so you can spot and fix layout issues instantly. 🔗 4. Link Explorer & Broken Link Checker (404 Detector) • Complete classification of Internal, External, Nofollow, Sponsored, and UGC links. • Built-in asynchronous broken link checker: detects 404 errors, 301/302 redirects, and timeouts. • Anchor text analysis flags empty or low-value anchor text. • Real-time on-page visual link highlighter. 🖼️ 5. Image SEO & Alt Tag Inspector • Comprehensive image audit: detect missing alt attributes in seconds. • High-resolution visual thumbnail gallery with natural vs. rendered dimensions. • Filter instantly by missing alt text or lazy-loading status. ⚡ 6. Core Web Vitals & Performance Metrics • Directly measures real-time performance via Chrome's Performance API: - 🎨 LCP (Largest Contentful Paint) - ⚡ INP / FID (Interaction to Next Paint / First Input Delay) - 📐 CLS (Cumulative Layout Shift) • Color-coded Pass / Needs Improvement / Poor badges with actionable optimization tips. 🧩 7. Structured Data & Schema.org Generator • Detects, validates, and extracts JSON-LD and Microdata structured data. • 🛠️ Assisted Schema Generator: generate valid schema in seconds for: - Article / NewsArticle - FAQPage - Organization & LocalBusiness - WebSite - BreadcrumbList • Beautiful syntax-highlighted code viewer with one-click copy. 📝 8. Keyword Density & Content Frequency • Extracts top single keywords and multi-word phrases (1- to 5-word n-grams). • Accurately measures word count, character count, and estimated reading time. • Ideal for optimizing keyword placement and spotting keyword stuffing. 🤖 9. AI Search (GEO) & Citability Checker • Analyzes whether your content is ready for AI search engines (ChatGPT Search, Perplexity, Google AI Overviews). • Evaluates robots.txt AI bot access (GPTBot, ClaudeBot, PerplexityBot). • Checks factual citability, statistics presence, and entity authority signals. 📈 10. Audit History & One-Click Report Export • Tracks historical SEO scores per URL over time to monitor your optimization gains. • 📄 Export professional, client-ready audit reports to CSV or formatted PDF. • 📋 Copy full JSON audit data to your clipboard with one click. 👥 WHO IS SEO PANEL BUILT FOR? • 🚀 SEO Specialists & Consultants: Perform comprehensive technical site audits in seconds without firing up heavy desktop software. • 💻 Web Developers & Designers: Validate schema, heading tags, meta tags, and Core Web Vitals directly while building. • ✍️ Content Writers & Copywriters: Verify keyword density, headings, word count, and SERP snippets before hitting publish. • 🛍️ E-commerce & Business Owners: Find broken links, audit product images, and ensure maximum search engine visibility. 🔒 PRIVACY FIRST & CSRF SAFE Your privacy and security are paramount: • 100% Client-Side: We do not send your URLs or audit data to remote servers. • No Account Needed: Install and start auditing immediately. Free forever. • CSRF Protection: Background network probes strictly omit credentials and cookies. 📥 GET STARTED IN 3 EASY STEPS: 1. Click "Add to Chrome" above. 2. Open Chrome's Side Panel (click the side panel icon at the top right of Chrome). 3. Select "SEO Panel" — and get instant on-page SEO audits on any website you visit! 🌟 Upgrade your SEO workflow today with the cleanest, most powerful side panel audit tool on Chrome!