Site Info - Umma40.ru

Joomla is an open source content management system, based on PHP and MySQL, originally forked from Mambo.

PHP is a scripting language for creating websites.

JavaScript is a lightweight, object-oriented, cross-platform scripting language, often used within web pages.

UIkit is a lightweight and modular front-end framework for developing web interfaces.

The Apache HTTP Server is an open source web server by the Apache Software Foundation.

AlmaLinux is a RHEL-compatible Linux distribution.

FirstVDS is a Russian web hosting provider.

АО IoT is a Russian web hosting and cloud services provider.

ClouDNS is a managed DNS services provider.

Mail.Ru is a Russian provider of internet services. This includes the VK brand.

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

Yandex Libraries Hosting provides hosted JavaScript libraries, provided by Yandex.

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.

Session cookies are temporary cookies, which are deleted when the user closes the browser.

HttpOnly cookies are used only in the HTTP protocol and not in client side scripts, which may increase security.

Secure cookies are used only via an encrypted connections, which may increase security.

Brotli is a lossless compression algorithm developed by Google.

HTTP Strict Transport Security (HSTS) defines a mechanism enabling web sites to declare themselves accessible only via secure connections.

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

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

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.

Twitter/X Cards enable automatic attachment of photos, videos and media elements to tweets.

JSON-LD (JavaScript Object Notation for Linked Data) is a method of encoding Linked Data using JSON.

Generic RDFa (Resource Description Framework in attributes) is RDFa without further specialization.

HTML5 is the fifth revision of the HTML standard.

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

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

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

AVIF (AV1 Image File Format) is an image file format specification for storing images or image sequences compressed with AV1 in the HEIF file format.

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