Citation Labs Process and Tools for Large Scale Broken Link Building
Find & Analyze Thousands of Resources Quickly
The process we outline is not elegant, but it does help you cover a lot of ground - you can find and analyze thousands of resources and root out the dead pages and sites quite quickly. I've been building 40+ links a month with this method for one of my clients, and selling BLB prospecting as a service to others. As I've said before, link rot is your friend.