The developers of the company Yandex has presented Yandex.Card – a reference to the browser extension. The ideal extension for Google Chrome and browsers based on Chromium, such as Yandex.Browser and Opera. Also, the developers of the websites can use special JS library to embed a Yandex.Card in your website, then the service will work in any browser and without the extension.
The Expansion Of Yandex.The card detects in the text of sites potentially confusing words, titles, names, and other interesting objects and marks. If you click on the underlined word, I get a card with a certificate without going to another site. If necessary, the user can navigate from card to other Yandex services for more information.
Yandex.The card is based on the technology of object responses in Yandex search results, when about concepts that Yandex is select data with the highest probability and the most important information for reference.