Google APIs are application programming interfaces developed by Google which allow communication with Google Services and their integration to other services.
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Websites using Google technologies
nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.
Websites using https protocol.
Google's hosted library for web fonts. Allows websites to choose and use fonts from a free, wide variety of fonts.
The http-equiv attribute provides an HTTP header for the information/value of the content attribute.
The http-equiv attribute can be used to simulate an HTTP response header.
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