21402. http://www.seroundtable.com/archives/021303.html?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+SearchEngineRoundtable1+%28Search+Engine+Roundtable+1.0+RSS%29
Back in February 2007, Google began personalizing search results based on your search history. Google would do so, only when you were logged in. Now, Google announced they are personalizing search results for everyone, even if you are not logged in.
21401. http://searchengineland.com/google-now-personalizes-everyones-search-results-31195
Beginning today, Google will now personalize the search results of anyone who uses its search engine, regardless of whether they’ve opted-in to a previously existing personalization feature. Searchers will have the ability to opt-out completely, and there
3579. http://www.webz.gr/
1178. http://www.mattcutts.com/blog/