Google Servlet Engine released as OpenGSE.
https://code.google.com/archive/p/opengse/
Web Servers
Get access to data on 450,495 websites that are Google Servlet Engine Customers. We know of 324,754 live websites using Google Servlet Engine and an additional 125,741 sites that used Google Servlet Engine historically and 183,822 websites in the United States.
Get a list of 450,495 websites using Google Servlet Engine which includes location information, hosting data, contact details, 324,754 currently live websites and an additional 73,188 domains that redirect to sites in this list. 125,741 sites that used this technology previouslyand 183,822 websites in the United States currently using Google Servlet Engine.
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