Broken Link Checker
Test a list of URLs and flag those that fail to return a successful response.
These browser-based checks depend on CORS and may not work for every external website.
What Broken Link Checker Checks
Broken Link Checker inspects a URL from the browser and reports what it can observe about the response. That can include timing, headers, final destination, or error conditions depending on the tool mode.
Important Browser Limits
Because the request runs in the browser, the result still depends on CORS exposure and browser security rules. Some sites may block the request even if the URL is technically valid.
Typical Use Cases
These URL inspection tools are useful for SEO debugging, redirect validation, header checks, migration reviews, and quick diagnostics during site maintenance.