Find out in this great, interactive linkbait piece by Vertical Measures.
Those of you who are subscribers know that you can always download my link reporting/scoring spreadsheet. [And have been able to download it for almost 2 years!]
The spreadsheet features the various factors that go into scoring etc in detail. Full details in my original SEOmoz post.
So… what are you waiting for? Add my rss feed to your reader, you link building lovers!