TeaLeaf 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 71 other categories.
TeaLeaf is leading in Travel, Health, Airlines & Airports, Accommodation & Hotels and 21 other categories.
TeaLeaf is leading in most countries, including United States, United Kingdom, Canada, Mexico and 26 other countries.
Yahoo Search Marketing Analytics is leading in Japan, Korea Republic, Taiwan, Hong Kong and 18 other countries.