Yandex Yandex is a bot devoloped by Yandex LLC. Latest user agents:yandexMozilla/5.0 (Android; Tablet; +http://yandex.com/bots)Mozilla/5.0 (compatible; YandexRCA/1.0; +http://yandex.com/bots)Mozilla/5.0 (compatible; YandexTurbo/1.0; +http://yandex.com/bots)Yandex/1.01.001 (compatible; Win16; I)Mozilla/5.0 (compatible; YandexAntivirus/2.0; +http://yandex.com/bots)