Apache has been the most popular web server on the Internet since April 1996.
https://httpd.apache.org/
Web Servers
Get access to data on 103,923,815 websites Apache Customers. We know of 52,468,484 live websites using Apache and an additional 51,455,331 sites that used Apache historically and 3,084,620 websites in the United States.
Get a list of 103,923,815 websites using Apache which includes location information, hosting data, contact details, 52,468,484 currently live websites and an additional 2,355,026 domains that redirect to sites in this list. 51,455,331 sites that used this technology previouslyand 3,084,620 websites in the United States currently using Apache.
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