Google Inc. increasingly is promoting some of its own content over that of rival websites when users perform an online search, prompting competing sites to cry foul.
The Internet giant is displaying links to its own services—such as local-business information or its Google Health service—above the links to other, non-Google content found by its search engine.
Read the full story at: http://online.wsj.com/article/SB10001424052748704058704576015630188568972.html