Check URL status codes, redirects, and response times instantly. Validate single links or check thousands of URLs at once with our cloud-based URL checker.
A URL checker is a tool that validates URLs and verifies their status by sending HTTP requests to web servers. It checks whether URLs are accessible, returns their HTTP status codes (like 200, 404, or 301), measures response times, and detects redirect chains. URL checkers are essential for maintaining website health, SEO performance, and user experience.
Check if URLs return successful 200 status codes or encounter errors like 404 (not found) or 500 (server error).
Identify redirect chains (301, 302, 307, 308) and ensure they lead to valid destinations without creating loops.
Measure how quickly URLs respond to help identify slow-loading pages that hurt user experience and SEO.
Regular URL checking provides critical benefits for website management and SEO:
💡 Did You Know? Google considers broken links a negative ranking factor. Regular URL checking helps maintain your site's authority and search visibility.
When checking URLs, you'll encounter various HTTP status codes indicating different outcomes:
| Status Code | Meaning | Action Needed |
|---|---|---|
| 200 OK | URL is working correctly | No action needed |
| 301 Moved Permanently | URL has permanently moved | Update link to new destination |
| 302 Found | Temporary redirect | Monitor if redirect becomes permanent |
| 404 Not Found | Page doesn't exist | Remove link or create redirect |
| 500 Internal Server Error | Server-side problem | Contact site administrator |
| 503 Service Unavailable | Server temporarily down | Check again later or find alternative |
Different URL checking methods serve various purposes:
URL checkers serve various professionals and organizations:
Our cloud-based URL checker offers advantages over traditional tools:
Start free with 1,000 URLs per month. Need more? Upgrade to check up to 500,000 URLs and maintain healthy links across your website.
We use essential analytics to understand how you use our site and make improvements. This helps us build a better product for you. You can opt-out anytime in Cookie Settings. View our Privacy Policy for more details.