Google is introducing tools such as one that measures the percentage of an online advertisement that is viewed and for what duration, to help advertisers measure the effectiveness of their campaigns beyond impressions and clicks.

Facebook claimed it found on the computers of Paul D. Ceglia the original StreetFax contract which had assigned work to its founder Mark Zuckerberg, while a work order that Ceglia claimed as the basis for his ownership of a stake in Facebook was allegedly a forgery.

A group of U.S. Internet service providers, including the four largest, have committed to taking new steps to combat three major cybersecurity threats, based on recommendations from a U.S. Federal Communications Commission advisory committee.

Google faces consumer complaints in federal courts in New York and California which claim that its new privacy policy violates the company's earlier policies which promised that information provided by a user for one service would not be used by another service without the consumer's consent.

FutureAdvisor launched Tuesday a financial services website that displays, analyzes and offers advice about a user's entire investment portfolio.