Alooma 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, Arts & Entertainment, Computer & Electronics, Internet & Telecom and 25 other categories.
Alooma is leading in News & Media, Sports News, Shopping, Accommodation & Hotels and 12 other categories.
Alooma is leading in most countries, including France, United States, Germany, Poland and 4 other countries.
Observer is leading in Russia, China, Egypt, Switzerland and 3 other countries.