Buysight is leading in Top 100K Sites and Top 1M Sites.
Buysight has better usage coverage in more websites categories. Including Travel, Accommodation & Hotels, Shopping, Business & Industry and 21 other categories.
Vertster is leading in Internet & Telecom, Computer Hardware, Science, Womens Interests and 5 other categories.
Buysight is leading in most countries, including United States, Canada, United Kingdom, Singapore and 6 other countries.
Vertster is leading in Australia.