Decibel Insight is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Decibel Insight has better usage coverage in more websites categories. Including Business & Industry, Shopping, Internet & Telecom, Arts & Entertainment and 82 other categories.
Observer is leading in Photography, Programming, Animal Products & Service, Pets & Animals and 4 other categories.
Decibel Insight is leading in most countries, including United Kingdom, United States, Australia, Germany and 45 other countries.
Observer is leading in Russia.