In the Fortune 1000 83 companies use ASP.NET on one or more of their sites. We found Tenet Healthcare having at least 88 sites which utilise ASP.NET. Other large enterprises utilising ASP.NET include American Electric Power, J C Penny, American Express, British Telecom, Nestle and Tesco.

The figures are based on the following signatures:

• ASP.NET – local references to ASP.NET file extensions are found on the front page of the site.
• Java Servlets – local references to .jhtml, .jsp, .gsp file extensions, or a local url starting “/servlets”.

Netcraft can report deployment of a wide range of technologies on the internet, aggregated by region or country, hosting company, or analysing specific choices made by enterprises. Please contact us (sales@netcraft.com) for further information.