Site Info - Pcre.org

PHP is a scripting language for creating websites.

Nginx (pronounced as "engine X") is a lightweight open source web server developed by Igor Sysoev.

SiteGround is a web hosting provider headquartered in Bulgaria.

Google provides various services to run on its servers.

SiteGround is an internet services provider headquartered in Bulgaria.

SiteGround is an internet services provider headquartered in Bulgaria.

Let’s Encrypt is a free, automated, and open certificate authority provided by the Internet Security Research Group.

External Cascading Style Sheets define style rules in a separate CSS file.

Embedded Cascading Style Sheets define a set of style rules in a <style> element within a web page.

Inline Cascading Style Sheets define style rules directly within an (X)HTML element using the style attribute.

Brotli is a lossless compression algorithm developed by Google.

A weak ETag is an HTTP header field for validation of cached web pages, that indicates a semantically equivalent page in the cache.

The websites redirects visitors to its www subdomain, e.g. from example.com to www.example.com.

The websites redirects visitors to use SSL encryption, e.g. from http://example.com/ to https://example.com/.

Transitional version of XHTML.

Transitional version of HTML.

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