TeaLeaf is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
TeaLeaf has better usage coverage in more websites categories. Including Travel, Health, Business & Industry, Airlines & Airports and 44 other categories.
Zeta Search is leading in Online Marketing, Investing, Social Network, Equestrian and 4 other categories.
TeaLeaf is leading in most countries, including United States, United Kingdom, Canada, Ukraine and 37 other countries.
Zeta Search is leading in Philippines.