Yahoo has moved to further strengthen its service to advertisers by buying web marketing business BlueLithium for $300m (£149.4m).
Set up in 2004, BlueLithium provides technology enabling websites to better match adverts with users' interests.
The purchase is the latest in a series of deals by Yahoo as it seeks to regain ground on market leader Google in the web search sector.
Full article: BBC News
Labels: advertisements, advertisers, advertising, BlueLithium, Yahoo