Frustrated by a lack of research on the effectiveness of online advertising, DoubleClick Chief Executive Kevin Ryan recently decided to start compiling some of his own. His solution: Diameter, a ...

Google’s $3 billion acquisition of the DoubleClick ad server business in 2007 was a massive home run. But today, privacy regulations and changes to digital advertising have transformed Google’s ad ...

Online advertising company DoubleClick has phased out its Internet ad profiling service as part of its shift from media services, proving consumer tracking doesn't always pay. The New York-based ...

According to the EU's competition committee, Google's $3.1 billion purchase of DoubleClick isn't a threat to competition because Microsoft, Yahoo and AOL are credible alternatives for placing ads.

Facing threat of Microsoft buying Yahoo, missed earnings, and a report exposing its Achilles' heel, search giant's execs commit to rebalancing After getting approval from the European Union for its ...