An interesting insight into the web of pages and Google plans at SiteProNews by Danny Wirken .

According to estimates, the existing number of web pages on the Internet as of last year was around 200 billion. In September of 2003, Google's front-page boasted an index of 3.3 billion web pages. As of September 2005, Google was estimated to have indexed 24 billion web pages. 

When is going to hit the 100 billion mark? Google already accounts for some 44% of online searches in US, accounting for about 3 billion of the 6.4 billion searches in August.