What is the world's most popular search engine?

Google is the world's most used search engine, with 62 percent of the global market share as of April 2015. Google's closest competitor is Chinese search engine Baidu, with nearly 20 percent of the global market share.

Although Google is completely blocked in some nations, such as China, it remains the most used search service in the world, with an estimated 1.1 billion unique page views each month. Google provides free services including Web, maps, images, shopping and video search in addition to cloud storage and online document editing.

In the United States, Bing is Google's closest competitor, with an estimated 3.5 million unique page views each month.