Website cross-plus-a.ru

A family of standard web feed formats used to publish frequently updated information like blog entries, news headlines, audio and video.

Paypal subscription button.

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.

websites using the $ symbol on their website - meaning it may accept payment in this currency used in Israel.

Open graph type entity tag

Open graph description 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 image entity 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.

Meta Keywords are a specific type of meta tag that appear in the HTML code of a Web page and help tell search engines what the topic of the page is.

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.

The http-equiv attribute provides an HTTP header for the information/value of the content attribute. The http-equiv attribute can be used to simulate an HTTP response header.