SEO URL Checker

🔍 Professional SEO Link Analysis Tool SEO URL Checker is an advanced Chrome extension that helps analyze and optimize links on web pages. Perfect for SEO specialists, webmasters, and developers who want to quickly identify link issues on their websites. ⚡ Key Features: 🚀 Intelligent Scanning - Automatic detection of all links in page content - Parallel link checking (1-20 simultaneously) - Configurable scan speed - Domain filtering (all/same domain/domain+subdomains) 📊 Detailed Statistics - Link counters: 200 OK, 404 Not Found, 302 Redirect - Real-time visual progress bar - Cache usage information - Category breakdown with counters 💾 Smart Cache System - Automatic caching of 200 OK links - Skip checking known good links - Significantly faster subsequent scans - Cache clearing option 🌍 Multilingual Support - Polish, English, German, Spanish - Language switcher in interface - Remember selected language - Instant interface change 📋 Results Management - Link list with selection capability - Copy selected links - Grouping by HTTP status - Long URL truncation 🎯 Who is it for: - SEO Specialists - analyze link quality on websites - Webmasters - identify broken links - Developers - test link functionality - Marketing Agencies - SEO audits for clients - Website Owners - content quality control ⚙️ Settings and Configuration: - Scan Speed: 100-5000ms delays - Parallel Connections: 1-20 simultaneously - Scan Scope: All links / Same domain only / Domain+subdomains - Cache Management: Display and clear cache 🛡️ Security and Privacy: - All data stored locally - No data sent to external servers - Full control over cache - GDPR compliant