According to the latest research from eMarketer, advertisers will spend $1.28 billion worldwide to reach Facebook’s 500 million users compared to $665 million in ad revenue in 2009. US ad spending on Facebook is estimated to be $835 million this year, up from $500 million in 2009.
The picture was not so rosy for ad spending on MySpace. MySpace is expected to bring in just $347 million…
