Two Interesting SEO Analyses from Todays SEOs

[! search-engines-web]

What ALGO factors really now influence SERPs Success?

Comparing these two Articles - seem to offer widely agreed-upon variables by SEOs and related vertical professionals....

Are they any that anyone could add - or stongly disagree with...

SEO-ing LSI and Concept searching are not really touched here... but it may become a reality as Link Popularity is stretched to its relevancy potential...
http://www.seomoz.org/articles/search-ranking-factors.php

http://en.wikipedia.org/wiki/Search_engine_optimization