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, Career & Education, Investing, Equestrian and 6 other categories.
TeaLeaf is leading in most countries, including United States, United Kingdom, Canada, Belgium and 47 other countries.
Zeta Search is leading in Malta, Philippines and Slovenia.