Web Technologies Used By - W3Techs

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Overview of web technologies used by Vk.com.

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Server-side Programming Languages

PHP is a scripting language for creating websites.

PHP

JavaScript is a lightweight, object-oriented, cross-platform scripting language.

JavaScript used on a subdomain

Client-side Programming Language

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

JavaScript

Web Servers

Node.js is a server-side JavaScript environment for writing network programs such as web servers, originally developed by Ryan Dahl.

Node.js used on a subdomain

Envoy Proxy is a proxy server designed for large service-oriented architectures.

Envoy used on a subdomain

Web Hosting Provider

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

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

Data Center Provider

Mail.Ru is a Russian provider of internet services.

Mail.Ru

Email Server Provider

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

Mail.Ru

SSL Certificate Authority

GlobalSign is an IT security service provider, also operating as SSL certificate authority.

GlobalSign

Traffic Analysis Tools

Top.Mail.Ru is a Russian web access counter service.

Top.Mail.Ru

Yandex.Metrica is a free web analytics system combining customizable reporting tools with behavioral analytics.

Yandex.Metrica used on a subdomain

Full Circle Studies collects information about general website visitation patterns as part of the ComScore market research.

Full Circle Studies used on a subdomain

Site Elements

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

External CSS

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

Embedded CSS

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

Inline CSS

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

Session Cookies used on inner pages

Persistent cookies with an expiration time between 1 month and 1 year.

Cookies expiring in months used on inner pages

Persistent cookies with an expiration time between 1 and 10 years.

Cookies expiring in years used on inner pages

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

HttpOnly Cookies used on inner pages

Non-HttpOnly cookies are used in the HTTP protocol and also in client side scripts, which may be a security threat.

Non-HttpOnly Cookies used on inner pages

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

Secure Cookies used on inner pages

Gzip (GNU zip) is a file compression algorithm.

Gzip Compression

A strong ETag is an HTTP header field for validation of cached web pages, that indicates a byte-for-byte identical page in the cache.

Strong ETag used on a subdomain

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

HTTP Strict Transport Security

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

Default protocol https

Persistent cookies with an expiration time between 1 day and 1 month.

Cookies expiring in days used until recently

Structured Data Formats

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 used on a subdomain

Twitter Cards enable automatic attachment of photos, videos and media elements to Tweets.

Twitter Cards used on a subdomain

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

Generic RDFa used on a subdomain

Markup Language

HTML5 is the fifth revision of the HTML standard.

HTML5

Character Encodings

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

UTF-8

Windows-1251 is an 8-bit character encoding, designed to cover languages that use the Cyrillic alphabet.

Windows-1251

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

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

SVG

Top Level Domain

Commercial entities

.com

Server Location

Russian Federation

Content Languages

English German Russian Ukrainian

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