Google Servlet Engine released as OpenGSE.
https://code.google.com/archive/p/opengse/
Web Servers
Get access to data on 455,551 websites that are Google Servlet Engine Customers. We know of 330,665 live websites using Google Servlet Engine and an additional 124,886 sites that used Google Servlet Engine historically and 186,789 websites in the United States.
Get a list of 455,551 websites using Google Servlet Engine which includes location information, hosting data, contact details, 330,665 currently live websites and an additional 75,254 domains that redirect to sites in this list. 124,886 sites that used this technology previouslyand 186,789 websites in the United States currently using Google Servlet Engine.
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