Aaron Wall’s brilliantly useful SEO For Firefox plugin can show you a lot about websites via the search results – PageRank, age of site, number of backlinks, etc. For me however, the most useful feature of the plugin highlights links that have had rel=”nofollow” applied to them. This can be useful when doing link building [...]
Wikipedia has lifted restrictions on links to their sister sites that will give these new, for-profit sites an unfair advantage in the search engines. This post look at why you should care and what other commentators have said about the controversial decision.