Google + DoubleClick = 69% of Online Advertising Market

When Google raised concerns over a possible Microsoft-Yahoo merger, it may have just been the pot calling the kettle black. According to new stats released by Attributor, Google’s acquisition of DoubleClick gives them a whopping 69% of the online advertising market share. This comes in the wake of news that Google saw 59.2 percent of all US searches in February.

Furthermore, DoubleClick has 48% share of sites with 1 million unique visitors per month, while Google enjoys a whopping 71.38% share of sites with less than 100,000 unique visitors per month.

MSN has a lot of work to do if it wants to catch Google, as Steve Ballmer has declared in recent months. Currently, they only have 9.86% of the total market share. Even adding Yahoo, with an 11.54% market share, they will only come in at 21.4%.

Attributor also shared telling statistics for content distribution. For every article Attributor tracks, there are an average of 20 copies published. 57% of copies do not contain links back to the author, and 64% of copies have ads on them. Most copies are published on sites with less than 1 million unique visitors.

Attributor analyzed 68 million domains for their ad-server crawls and compared it with unique user data from

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