Everyone has heard of Web 2.0 - a good definition of it is here.

http://en.wikipedia.org/wiki/Web_2.0

The big deal is the social network (from my point of view anyway).

So how does it affect SEO - this article may help.

http://www.clickz.com/showPage.html?page=3625943

Next week we'll talk about some new / up and coming network sites.

Till then - no blogs till Tuesday and we hope you have a wonderful holiday weekend.