List of most popular websites

This is a list of the most popular websites worldwide according to the top 100 lists published by Alexa Internet, as of December 28, 2016,^[update] and SimilarWeb, as of November 2016.^[update]

Alexa ranks websites based on a combined measure of page views and unique site users, and creates a list of most popular websites based on this ranking time-averaged over three-month periods. Only the site's highest-level domain is recorded, aggregating any subdomains.

SimilarWeb ranks websites based on a panel of millions of Internet users, International/U.S. internet service providers, direct measurement of web traffic from data from thousands of websites and web crawlers scanning public websites.

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