Chinese Internet giant Baidu's second-quarter profits plunged 34 percent, it reported, as a scandal over its policies for displaying paid ads cut into customer growth.
The Supreme Court won't hear an appeal from Google over a class action lawsuit filed by advertisers who claim the internet company displayed their ads on "low quality" web sites.
The owner of Britain's Daily Mail newspaper and media group is in early talks over a bid for the ailing U.S. internet company Yahoo.
A lengthy investigation into whether Google has been abusing its dominance of Internet search to stifle competition in India is moving into its next phase.
US online giant Amazon is preparing to take on Google in one of its core businesses, Internet advertising, the Wall Street Journal said, citing sources familiar with the matter.
Hackers are increasingly slipping malicious software into online advertising, creating risks for the Internet economic model, security researchers said Tuesday.
Movie and music piracy thrives online in part because crafty website operators receive advertising dollars from major companies like Comcast, Ford and McDonald's.
The Authors Guild says that Google Inc. is stealing business from retailers and has asked a New York federal appeals court to find that the Internet giant is violating copyright laws with its massive book digitization project.
Yahoo reported on Tuesday that its quarterly profit jumped at the end of last year, but revenues sank in a troubling sign for the struggling Internet pioneer.
The United States Supreme Court will decide whether a startup company can offer live television broadcasts over the Internet without paying fees to broadcasters.