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 78 other categories.
Observer is leading in People & Society, Web Design, Photography, File Sharing and 4 other categories.
Decibel Insight is leading in most countries, including United Kingdom, United States, India, Germany and 47 other countries.
Observer is leading in Russia, Japan and Saudi Arabia.