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 46 other categories.
Zeta Search is leading in Online Marketing, Investing, Software, Computer & Electronics and 4 other categories.
TeaLeaf is leading in most countries, including United States, Canada, United Kingdom, Mexico and 39 other countries.
Zeta Search is leading in India.