Facebook's unique visitors slip in May 2012
Thursday June 21, 2012
Facebook attracted 158.01 million unique visitors in the United States in May 2012, edging lower from 158.69 million in April, comScore, a research firm said.
Facebook struggles to convert 900m users into advertising dollars: survey
Tuesday June 5, 2012
Four out of five Facebook users have never bought a product or service as a result of advertising or comments on the social network site, a Reuters/Ipsos poll shows.