nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.
This page contains a meta robots tag which tells search engines and robots to index or not index the page.
Cache Control setting on the page to provide caching performance gains.
Cascading Style Sheets (CSS) is a stylesheet language used to describe the presentation of a document written in a markup language. Its most common application is to style web pages written in HTML
UTF-8 (8-bit UCS/Unicode Transformation Format) is a variable-length character encoding for Unicode. It is the preferred encoding for web pages.
Last updated 2nd March.
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