Complex sentence: VBOX7 (pronounced "vi box sedem" in Bulgarian and "vi box seven" in English) is the most popular Bulgarian video platform and, as of December 2016, the 12th most popular website in Bulgaria.
Split into simpler sentences: VBOX7 (pronounced "vi box sedem" in Bulgarian and "vi box seven" in English) is a popular Bulgarian video platform. As of December 2016, it is the 12th most popular website in Bulgaria.