jQuery is a JavaScript library that simplifies HTML document traversing, event handling, animating and Ajax interaction. Originally developed by John Resig.

jQuery

CSS Framework

Animate is a CSS library focusing on animations.

Animate

Web Server

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

Nginx

Web Hosting Provider

Cyber_Folks is a Polish web hosting provider. This includes its brands BiznesHost, SuperHost, Hekko, NetDC, Ogicom, Active 24, Domeny and Kei.pl.

Cyber_Folks
hosting info partly based on data from ipinfo.io, see details

Data Center Provider

Cyber_Folks is a Polish web hosting provider. This includes its brands BiznesHost, SuperHost, Hekko, NetDC, Ogicom, Active 24, Domeny and Kei.pl.

Cyber_Folks

DNS Server Provider

Cyber_Folks is a Polish provider of internet services. This includes its brands BiznesHost, SuperHost, Hekko, NetDC, Ogicom, Active 24, Domeny and Kei.pl.

Cyber_Folks

SSL Certificate Authority

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

Let’s Encrypt

Site Elements

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

External CSS

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

Inline CSS
used on inner pages

Brotli is a lossless compression algorithm developed by Google.

Brotli Compression

HTTP/2 is the second major version of the HTTP network protocol.

HTTP/2

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

Default subdomain www

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

Default protocol https

Structured Data Format

The Open Graph protocol, originally developed by Facebook, is an RDFa-based format that enables any web page to become a rich object in a social graph.

Open Graph

Markup Language

HTML5 is the fifth revision of the HTML standard.

HTML5

Character Encoding

UTF-8 (8-bit Unicode Transformation Format) is a variable-length character encoding for Unicode, which is backwards compatible with ASCII.

UTF-8

Image File Formats

PNG (Portable Network Graphics) is a lossless compression image format, suitable to store graphics with uniformly colored areas, and originally introduced as a free, open-source successor of GIF.

PNG

JPEG (Joint Photographic Experts Group) is a lossy compression method suitable to store photographic images.

JPEG

Scalable Vector Graphics (SVG) is an XML-based vector image format.

Poland