Area: Link Checking
Reason: It is important to avoid broken links on the Web for usability.
Tool: The first link (check link) makes use of the W3C Link Checker.
You can use the service yourself either by going to the W3C Link Checker or by entering a URL in the following box:
The second link (Recursive link check) also makes use of the W3C Link Checker. The recursive validator will check up to 100 pages on your Web site.
Caveats: The first tool will only check your entry page. The second tool will check up to 100 pages.
Further Information: Is available from the Approaches To Link Checking.