Yandex is a major Russia-based internet company and search engine with the stated mission of answering any question internet users may have. In 2012 Yandex handled the majority of all search traffic in Russia.
The Yandex Rich Content API provides developer access to metadata from the Yandex content system, containing tens of billions of pages. Available metadata includes text summaries of pages, full-page text, images, titles, and page URLs. More data types are planned.
The Yandex Rich Content API is intended for any service that works with web pages, particularly where users exchange links. Potential uses include browser versions of social networks, URL shorteners that provide additional features, instant messaging, social and blogging platforms, and browsers.