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 85 other categories.
TeaLeaf is leading in Travel, Health, Airlines & Airports, Accommodation & Hotels and 19 other categories.
Yahoo Search Marketing Analytics is leading in most countries, including United States, Japan, Taiwan, Korea Republic and 27 other countries.
TeaLeaf is leading in Canada, Netherlands, Belgium, Russia and 16 other countries.