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 23 other categories.
Alooma is leading in News & Media, Health, Sports News, Shopping and 14 other categories.
Alooma is leading in most countries, including France, United States, Germany, Portugal and 11 other countries.
Observer is leading in Russia, Netherlands, Japan, Algeria and 5 other countries.