Buysight is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Observer has better usage coverage in more websites categories. Including Business & Industry, Computer & Electronics, Arts & Entertainment, People & Society and 25 other categories.
Buysight is leading in Travel, Accommodation & Hotels, Shopping, Health and 16 other categories.
Buysight is leading in most countries, including United States, Canada, United Kingdom, Australia and 8 other countries.
Observer is leading in Russia, France, Ukraine, Turkey and 7 other countries.