Social networks Bebo and MySpace were the two most searched for terms of 2006 using Google's search engine.
Google remains the most popular search engine
The two rival sites allow users to create individual web pages, with photos, music and video.
The football World Cup was the third most searched for term while Paris Hilton topped the news searches.
The top 10 searches were dominated by web 2.0 developments, such as video site Metacafe, music streaming service Radioblog and encyclopaedia Wikipedia.
The word video was the seventh most searched for term of 2006, reflecting the growth in services such as YouTube and MetaCafe, and offerings from Google, Yahoo and MSN.
TOP 10 GOOGLE SEARCHES 2006
3. World Cup
Mexican soap opera Rebelde was the eighth most searched for term on Google over the last 12 months, a sign of the importance of the Spanish language on the net.
Rebelde ended its run on television in June but the actors in the soap opera have formed a popular band, called RBD, which keeps interest in the soap opera alive.
The top news searches of 2006 were dominated by celebrity, illness, tragedy and the bizarre.
Orlando Bloom was the second most searched for item on Google News, followed by cancer, podcasting, hurricane Katrina and bankruptcy.
Google was asked a lot of questions in 2006 and the most popular "Who is....?" question was about Borat, the TV and film character created by Sacha Baron Cohen.
Surfers also asked lots of questions about Hezbollah and different types of drugs, from Acyclovir to Xanax.
In the "How to" section, people most wanted to learn how they could refinance, set up a wiki page, drift, podcast, scream and levitate.
In the battle of the celebrity weddings, Nicole Kidman's marriage to singer Keith Urban was searched for more often than Tom Cruise's nuptials with Katie Holmes.