The term primarily refers to content indexed, hosted, or modified by V-S.Mobi , a massive video search engine and aggregator that has historically served the Runet (Russian-language internet) ecosystem. Known for pulling content across major networks like Mail.ru, Odnoklassniki (OK.ru), VK (VKontakte), and Rutube, V-S.Mobi became a notable tool for users looking to aggregate, share, or embed low-bandwidth mobile-friendly videos (frequently in 360p or MP4 format).
The most common format, compatible with almost all devices. vs mobi videos