“Google makes constant changes to its search algorithms and infrastructure, but such a change in this magnitude has not been done since 2006,” said Matt Cutts, Principal Engineer, Google. Google has unveiled the preview version of Caffeine, a new search engine technology which promises to “push the envelope on size, indexing speed,...

 

Facebook buys social sharing service FriendFeed and its Google seasoned team in its efforts to embed itself widely to the web.

 

On 29th July 2009, Yahoo and Microsoft have agreed to an online search and advertising partnership, in an attempt to stand against the web search engine Google.