In terms of market share, Buysight is clearly lagging behind, losing to Vizu in all segments.
Vizu has better usage coverage in more websites categories. Including People & Society, News & Media, Arts & Entertainment, Technology News and 72 other categories.
Buysight is leading in Travel, Accommodation & Hotels, Shopping, Sports and 6 other categories.
Vizu is leading in most countries, including India, Indonesia, Poland, Germany and 15 other countries.
Buysight is leading in United States, Canada, Trinidad and Tobago, Viet Nam and 3 other countries.