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, Internet & Telecom, Shopping, Arts & Entertainment and 79 other categories.
Observer is leading in People & Society, Web Design, Photography, Programming and 5 other categories.
Decibel Insight is leading in most countries, including United Kingdom, United States, Australia, Germany and 54 other countries.
Observer is leading in Russia, Israel and Switzerland.