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 26 other categories.
Alooma is leading in Healthcare Industry, Health, Shopping, Telecommunications and 3 other categories.
Observer is leading in most countries, including Russia, Australia, Japan, Netherlands and 6 other countries.
Alooma is leading in United States, United Kingdom, Canada, Poland and 2 other countries.