As search engine rules are generally unwritten, it is tempting for some search engine optimization services to bend or occasionally break them.
Google +1 button will influence search rankings
Here is the exact quote from Google’s David Byttow, from when the feature was first announced: “We’ll also start to look at +1’s as one of the many signals we use to determine a page’s relevance and ranking, including social signals from other services. For +1′s, as with any new ranking signal, we’ll be starting … Read more