Seeking to raise the profile of online advertising, an industry trade group that includes members such as MSN, AOL and Yahoo endorsed a new set of ad sizes that are larger than standard Web banners.

If you’ve visited sites like MSN, Alta Vista, the L.A. Times and the N.Y. Times over the past few weeks, you’ve been exposed to the X10.com pop-under ad. Taking a cue from the porn industry (windows ...

Google has illegally built “monopoly power” with its web advertising business, a federal judge in Virginia has ruled, siding with the Justice Department in a landmark case against the tech giant that ...