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, Arts & Entertainment, Internet & Telecom and 82 other categories.
TeaLeaf is leading in Travel, Health, Airlines & Airports, Accommodation & Hotels and 27 other categories.
TeaLeaf is leading in most countries, including United States, Canada, France, Mexico and 77 other countries.
Yahoo Search Marketing Analytics is leading in Japan, South Korea, Taiwan, Spain and 12 other countries.