Google will make a significant push toward integrating results from a variety of its search engines in an attempt to deliver as relevant and comprehensive a result set as possible to search queries.

Although Google and its competitors have been moving in this direction for years, Google's announcement on Wednesday is its clearest and most concrete statement of direction yet regarding its efforts in this area. The announcement was made by Marissa Mayer, Google's vice president of search products and user experience, at an event in the company's headquarters in Mountain View, California.

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