Broken Link Checker

About

𝗪𝗵𝘆 𝗶𝘀 𝘁𝗵𝗶𝘀 𝗶𝗺𝗽𝗼𝗿𝘁𝗮𝗻𝘁?

Broken links silently damage your SEO rankings, waste crawl budget and drive users away. This tool finds every broken resource on any webpage - before Google does.

Open a page. Click SCAN. See exactly what's broken in seconds.

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𝗪𝗛𝗔𝗧 𝗜𝗧 𝗖𝗛𝗘𝗖𝗞𝗦

🔗 Links - every <a href> on the page, internal and external
🖼 Images - <img src>, srcset, lazy-loaded, og:image meta
🎨 CSS - all stylesheets loaded via <link rel="stylesheet">
⚡ JavaScript - every <script src> file
📦 Iframes - embedded frames and third-party widgets
🎵 Media - <video>, <audio> and <source> elements
⚓ Anchors - #hash links pointing to IDs that don't exist on the page

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𝗟𝗜𝗩𝗘 𝗥𝗘𝗦𝗨𝗟𝗧𝗦 𝗔𝗦 𝗜𝗧 𝗦𝗖𝗔𝗡𝗦

No waiting until the end. Results stream in real time as each resource is checked:

→ Live counter per type - links, images, CSS, JS, iframes, media
→ HTTP status code for every URL - 200, 301, 404, 500, timeout
→ Response time in milliseconds for every single resource
→ Color-coded results - broken in red, redirects in blue, slow in orange, ok in green
→ Exact error message for failures - DNS not resolved, SSL error, connection refused
→ Final destination URL shown for every redirect chain
→ Domain breakdown - which domains have the most broken resources

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𝗙𝗜𝗟𝗧𝗘𝗥 𝗕𝗬 𝗪𝗛𝗔𝗧 𝗠𝗔𝗧𝗧𝗘𝗥𝗦

Results are split into focused tabs so you never drown in data:

𝗕𝗿𝗼𝗸𝗲𝗻 - all 4xx, 5xx and network failures
𝗥𝗲𝗱𝗶𝗿𝗲𝗰𝘁𝘀 - 301 / 302 chains that may need updating in your CMS
𝗔𝗻𝗰𝗵𝗼𝗿𝘀 - #hash links pointing to missing page sections
𝗦𝗹𝗼𝘄 - resources taking longer than 2 seconds to respond
𝗢𝗞 - confirmed working resources for reference
𝗔𝗹𝗹 - complete list of everything found on the page

Filter further by resource type or use the search bar to find any URL, domain or status code instantly.

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𝗘𝗫𝗣𝗢𝗥𝗧 𝗬𝗢𝗨𝗥 𝗥𝗘𝗦𝗨𝗟𝗧𝗦

📋 Copy all broken URLs to clipboard in one click
📊 Export as CSV - open directly in Excel, Google Sheets or any SEO tool
📄 Export as JSON - structured data for developers and automated workflows
↗ Open any URL in a new tab directly from the results list

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𝗙𝗨𝗟𝗟 𝗖𝗢𝗡𝗙𝗜𝗚𝗨𝗥𝗔𝗧𝗜𝗢𝗡

🔧 Concurrency - run up to 30 simultaneous requests for faster scans
🔧 Timeout - set how long to wait per URL, up to 30 seconds
🔧 External toggle - check or skip links pointing to other domains
🔧 Same-origin toggle - check or skip resources on your own domain
🔧 Type filters - disable images, scripts, iframes or media independently
🔧 Ignore pattern - exclude CDNs, analytics or any domain via regex
🔧 Auto-retry - HEAD request rejected? Automatically retries with GET
🔧 Settings saved - your configuration is remembered between sessions

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𝗕𝗨𝗜𝗟𝗧 𝗙𝗢𝗥 𝗦𝗘𝗢 & 𝗪𝗘𝗕 𝗣𝗥𝗢𝗙𝗘𝗦𝗦𝗜𝗢𝗡𝗔𝗟𝗦

Use it before publishing a page. After a CMS migration. After switching CDNs. After a redesign. As part of a regular site health routine. Works on your own site, client sites, competitor pages - any URL Chrome can open.

No account. No login. No data sent anywhere. Everything runs locally inside your browser.

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𝗣𝗘𝗥𝗠𝗜𝗦𝗦𝗜𝗢𝗡𝗦 𝗘𝗫𝗣𝗟𝗔𝗜𝗡𝗘𝗗

activeTab + scripting - reads links and resources from the current page
host_permissions - makes HTTP requests to the URLs being checked
storage - saves your settings between sessions
tabs - opens URLs in new tabs when you click ↗

No browsing history collected. No tracking. No ads. Ever.