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, Business & Industry, Health, Airlines & Airports and 47 other categories.
w3roi is leading in Internet & Telecom, Computer & Electronics, Career & Education, Online Marketing and 13 other categories.
TeaLeaf is leading in most countries, including United States, Canada, United Kingdom, France and 55 other countries.
w3roi is leading in China.