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 103,099,541 websites that are Apache Customers. We know of 52,468,484 live websites using Apache and an additional 50,631,057 sites that used Apache historically and 2,835,201 websites in the United States.
Get a list of 103,099,541 websites using Apache which includes location information, hosting data, contact details, 52,468,484 currently live websites and an additional 3,049,112 domains that redirect to sites in this list. 50,631,057 sites that used this technology previouslyand 2,835,201 websites in the United States currently using Apache.
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