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, Health and 78 other categories.
Decibel Insight is leading in Marketing & Advertising, Accommodation & Hotels, Business Services, Food & Drink and 29 other categories.
Decibel Insight is leading in most countries, including United Kingdom, Australia, Germany, Netherlands and 32 other countries.
Yahoo Search Marketing Analytics is leading in United States, Japan, Taiwan, Korea Republic and 17 other countries.