I recently held a poll on Twitter about whether a Yahoo Directory link was necessary if you are building a website in a high-competion niche. Most people said yes, a few said "not necessary." Ugh.

I hate when there's no consensus.

Thankfully this got me thinking about SEO in general and my view that modern search engines basically sum up Quality Indicators when it comes to evaluating a website.

And further thinking reminded me of this interesting puzzle I encountered as an undergraduate student in my philosophy elective course.

Source : Searchenginejournal.com

Lire la suite : http://www.searchenginejournal.com/seo-quality-ind...

Date de publication : 2009-03-23

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