SPF

   The Sender Policy Framework (SPF) is an email-authentication technique which is used to prevent spammers from sending messages on behalf of your domain. With SPF an organisation can publish authorized mail servers.

Nginx

   Nginx is a web server which can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache. The software was created by Igor Sysoev and first publicly released in 2004. A company of the same name was founded in 2011 to provide support and Nginx plus paid software.

Meta keywords

   Meta keywords are types of meta tags in the HTML source code of a webpage. They describe the content of a website shortly and concisely,this website is using the following keywords: видеопроизводство, видео-продакшн, видео для бизнеса, рекламные ролики, видео трансляции, видесъемка, графика, разработка дизайна, motion design, визуальный ряд

Meta Description

   A meta description is a 160-character snippet, a meta tag in HTML, that summarizes a page`s content. this website is having meta description of the following : VistaVideo – творческое объединение операторов, режиссёров, фотографов, разработчиков.

Google Hosted Libraries

   The Google Hosted Libraries is a stable, reliable, high-speed, globally available content distribution network for the most popular, open-source JavaScript libraries.

Cdnjs

   cdnjs is a CDN host for opensource libraries

jquery 1.5.2

   JavaScript library for DOM operations

modernizr 2.8.2

   Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the user’s browser.

Plesk

   Plesk is a commercial web hosting platform with a control panel that allows a server administrator to set up new websites, reseller accounts, e-mail accounts