Google is an American multinational corporation specializing in Internet-related services and products. These include online advertising technologies, search, cloud computing, and software. Most of its profits are derived from AdWords.

The corporation has been estimated to run more than one million servers in data centers around the world (as of 2007) and to process over one billion search requests and about 24 petabytes of user-generated data each day (as of 2009).

In December 2013 Alexa listed google.com as the most visited website in the world. Numerous Google sites in other languages figure in the top one hundred, as do several other Google-owned sites such as YouTube and Blogger.