And clicking them will require the user to have a Google profile . Google 's +1 buttons will be in Google Search ; clicking them will require a Google profile . AdWords commands 90 % of the 2010 $ 10.1 billion in U.S. online ad spending . If Google get more people to create profiles , it could increase the accuracy of its targeting .
Google 's +1 buttons will be in Google Search ; clicking them will require a Google profile . AdWords commands 90 % of the 2010 $ 10.1 billion in U.S. online ad spending . If Google get more people to create profiles , it could increase the accuracy of its targeting .