Alexa Internet

Alexa Internet, Inc.
Alexa home page as of May 1, 2022.
Type of site
Web traffic and ranking
Available inEnglish
HeadquartersSan Francisco, California, United States
OwnerAmazon
Created byBrewster Kahle, Bruce Gilliat
PresidentAndrew Ramm
Key peopleAndrew Ramm (president and GM)
Dave Sherfese (vice president)
IndustryWeb traffic
ProductsAlexa Web Search (discontinued 2008)
Alexa toolbar
URLalexa.com at the Wayback Machine (archived 2008-03-09)
RegistrationOptional
LaunchedApril 1, 1996 (1996-04-01)
Current statusDiscontinued (as of May 1, 2022 (2022-05-01))

Alexa Internet, Inc. was a web traffic analysis company based in San Francisco, California. It was founded as an independent company by Brewster Kahle and Bruce Gilliat in 1996. Alexa provided web traffic data, global rankings, and other information on over 30 million websites. It was acquired by Amazon in 1999 for $250 million in stock. Amazon discontinued the Alexa Internet service on May 1, 2022.

Alexa estimated website traffic based on a sample of millions of Internet users using browser extensions as well as from sites that had chosen to install an Alexa script. As of 2020, its website was visited by over 400 million people every month.