Buysight is leading in Top 10K Sites and Top 100K Sites.
Observer has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, Computer & Electronics, Internet & Telecom and 24 other categories.
Buysight is leading in Travel, Accommodation & Hotels, Shopping, Clothing and 17 other categories.
Observer is leading in most countries, including Russia, Japan, Germany, Australia and 7 other countries.
Buysight is leading in United States, India, Canada, Hong Kong and 6 other countries.