Website holiday.ru

Node.js is a JavaScript runtime built on Chrome's V8 JavaScript engine. Node.js uses an event-driven, non-blocking I/O model that makes it lightweight and efficient.

Express is a fast, unopinionated, minimalist web framework for Node.js

nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.

PayPal is a American international e-commerce service that enables companies and individuals to send money and to accept payments without revealing any financial details.

WebMoney Transfer is a global settlement system and environment for online business activities.

Google Pay lets you make purchases at thousands of online stores.

iDEAL is a payment method made up of a collection of agreements and standards for an immediate online transfer from a purchaser’s bank account to the bank account of a webshop or organisation.

Websites that accepts payments with Visa.

Websites that accepts payments with MasterCard.

Open graph type entity tag

Open graph url entity tag

The Open Graph protocol enables any web page to become a rich object in a social graph, a open protocol supported by Facebook

Open graph site name entity tag

Sites using Html 5 SVG Tag

Sites using Html 5 Video Tag

Chrome for Android, since version 39 supports the "theme-color" meta tag to allow websites control the background color of the tab's UI header.

Sites who has this tag are verfied by google to use WebMaster tools

Meta descriptions are HTML attributes that provide concise explanations of the contents of web pages. Meta descriptions are commonly used on search engine result pages (SERPs) to display preview snippets for a given page.

A canonical link element is an HTML element that helps webmasters prevent duplicate content issues by specifying the "canonical", or "preferred".

UTF-8 (8-bit UCS/Unicode Transformation Format) is a variable-length character encoding for Unicode. It is the preferred encoding for web pages.