Internet in Russian (also Russian Internet (Russian: русский Интернет), known as Runet) is a part of the Internet that uses the Russian language. Geographically, it reaches all continents, including Antarctica (Russian scientists on Bellingshausen Station), but mostly it is based in Russia. According to reports conducted by Yandex, Russian is the primary language of 91% of Russian websites (in Yandex's list). In the autumn of 2009, Runet contained about 15 million sites (estimated to be about 6.5% of the entire Internet).