Decibel Insight is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Yahoo Search Marketing Analytics has better usage coverage in more websites categories. Including Business & Industry, Shopping, Internet & Telecom, Arts & Entertainment and 68 other categories.
Decibel Insight is leading in Marketing & Advertising, Clothing, Real Estate, People & Society and 32 other categories.
Decibel Insight is leading in most countries, including United Kingdom, India, Germany, Australia and 34 other countries.
Yahoo Search Marketing Analytics is leading in United States, Japan, Korea Republic, Taiwan and 11 other countries.