LinkAudit — Broken Link Checker

LinkAudit scans every link on the current webpage and reports broken links, redirects, and server errors — instantly, privately, and with zero ads. WHAT LINKAUDIT CHECKS - Hyperlinks (<a> tags) — find dead links, 404 errors, and redirect chains - Images — detect missing or broken image URLs, including srcset - Stylesheets and scripts — verify all external CSS and JS resources load correctly - Iframes, video, audio, and embedded content - Every resource type is labeled so you know exactly what broke and where CLEAR, ACTIONABLE RESULTS - Color-coded status badges: green (OK), yellow (redirect), red (broken), gray (error) - Real-time scanning — results appear as each link is checked, not after the full scan - Filter by status (broken, redirects, errors, OK) or by type (links, images, scripts, styles) - Broken links are sorted to the top so you fix what matters first - See duplicate link counts — know which broken URL appears 50 times across the page - Click any result to scroll to and highlight the element on the page EXPORT YOUR REPORT - Download results as CSV — open in Excel, Google Sheets, or any spreadsheet tool - Download results as JSON — feed into your own SEO pipeline or CMS - Full scan metadata: timestamp, duration, summary counts PRIVACY-FIRST DESIGN - Zero tracking — no analytics, no telemetry, no data collection - Zero external servers — all link checks happen directly from your browser - Zero ads — clean, distraction-free interface - Minimal permissions — only requests access when you click Scan - Open and transparent: what you see is what you get BUILT FOR PERFORMANCE - Concurrent checking with smart rate limiting — handles pages with hundreds of links - HEAD-first requests minimize bandwidth, with GET fallback for stubborn servers - Automatic retry for timeouts and rate-limited responses - Cancel scan at any time - Results saved — close and reopen the popup without losing your last scan MODERN INTERFACE - Clean, minimal design that stays out of your way - Dark mode support — automatically matches your system theme - Responsive popup with smooth progress bar - Copy any URL with one click WHO USES LINKAUDIT - SEO professionals running site audits - Content editors checking article links before publishing - Webmasters monitoring site health - Developers verifying resource loading after deployments - Freelancers delivering link audit reports to clients LINK CHECKING DETAILS LinkAudit performs HTTP HEAD requests (falling back to GET when needed) to verify each URL. Status codes are classified as: - 200-299: OK (working) - 301, 302, 307, 308: Redirect (working but redirected) - 404, 410: Broken (dead link) - 403: Forbidden (may be bot protection) - 500+: Server error - Timeout: Server did not respond within 10 seconds LinkAudit is a broken link checker, dead link finder, 404 error checker, link validator, SEO audit tool, redirect checker, and link scanner — all in one lightweight extension. Available in 70+ languages.