Dead Link / Broken Link A dead link (also called a broken linking) is a link on the World Wide Web that points to a web page or server that is permanently unavailable. The most common result of a dead link page is shown by displaying the status code by the server a 404 error, which indicates that the web server responded, but the specific page could not be found. The browser may also return a DNS error indicating that a web server could not be found at that domain name. 1) Broken Link Checker Just put the address of your website or weblog home page URL in the input box and the spider will read the html code and check for the broken links. The Broken Link Checker splits the links in two categories, internal, from the same host, and external, outgoing link to different domains. Once started the bot will visit your website, and follows all the links checking their status. It gives a detailed report for all the bad links including the broken links, i.e., 404 links. 2) W3C Link Checker Thi...