martinibuster - 3:32 pm on Dec 20, 2012 (gmt 0)

1. Link beg
a. Broken links
a1. Check prospective site
a2. Start with defunct sites and work way backwards

b. Add my site to your list

When doing the link beg you have to manually click through to the site. An automated link checker might not catch a 404 or a domain purchased by domainer.