Link Defender - Version 1.04 Over 5% of all links on the Web are broken! Schedule Link Defender to scan your entire Web site for broken links. Unlike other services, Link Defender can be ran an unlimited number of times. You pay no ongoing fees. It will e-mail you reports as soon as a bad link is discovered.The Professional Edition lets you check an UNLIMITED number of Web sites, pages, and links as often as you like. You can even brand the reports with your own company name and logo, and resell the service to your clients!