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.
Vertster is leading in Computer & Electronics, Computer Hardware, Relationships & Dating, Science and 2 other categories.
TeaLeaf is leading in most countries, including United States, United Kingdom, Canada, Netherlands and 38 other countries.
Vertster is leading in Australia and Slovenia.