Google-owned online ad-placing service DoubleClick on Friday announced that the way has been cleared to include space at Facebook.
Daily deals site Groupon on Wednesday issued its first earnings report as a publicly traded company, saying it failed to turn a profit despite revenue nearly tripling from a year earlier.
Rupert Murdoch's freshly unfettered entertainment company 21st Century Fox on Tuesday reported that its annual profit was pumped up by revenue from its cable television operations.
Alphabet now comes before Apple atop the list of the world's most valuable companies.
Activist investor Carl Icahn fired off word on Tuesday that he beefed up his Apple stock holdings by a half-billion dollars as the share price dipped.
EBay said Wednesday that activist investor Carl Icahn had taken a stake in the online retailer and was seeking a spinoff of its PayPal financial payments unit.
Shares of Apple hit their lowest level in more than a year on Monday, continuing a decline hastened by the company's last quarterly earnings report.
Struggling Internet giant Yahoo! will see more users accessing its services by mobile in 2014 than classic desktops, chief executive Marissa Mayer said on Wednesday at the Davos World Economic Forum.
Starting Tuesday, a new online network is selling subscriptions for access to videos from some top online stars three or more days before the content becomes publicly available free of charge on YouTube.
Apple shares hit a record high on Wall Street on Monday ahead of what is expected to be another blockbuster quarterly earnings report by the California gadget-maker.