Alooma is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Alooma has better usage coverage in more websites categories. Including News & Media, People & Society, Shopping, Health and 24 other categories.
Observer is leading in Business & Industry, Arts & Entertainment, Computer & Electronics, Internet & Telecom and 18 other categories.
Alooma is leading in most countries, including United States, Germany, France, Portugal and 12 other countries.
Observer is leading in Russia, Canada, Japan, Netherlands and 4 other countries.