A whopping 80% of online advertisers do their advertising through Google, with ads accounting for 99% of the search giant’s revenue. So who are the biggest advertisers, and how much are they spending?
Google adsense
MySpace et al: your friends with money
Ads that match the context of a story or the contours of a life appear on my screen with the cruel speed of meth at a Christmas Party for Creatives, writes Helen Razer.







