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ken_b - 7:05 pm on May 5, 2005 (gmt 0)
I'd consider who else the site links to, and who those sites link to. More work, yes, important, could be.
a. Alexa Rank (With all its anomalies)
b. SERPs that the site/page enjoys for its target keyword/s.
c. Quality IBLs if any (such as dmoz)