TeaLeaf is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
TeaLeaf has better usage coverage in more websites categories. Including Business & Industry, Travel, Health, Airlines & Airports and 57 other categories.
Vertster is leading in Computer & Electronics, Computer Hardware, Jobs & Employment, Computer Security and 2 other categories.
TeaLeaf is leading in most countries, including United States, Canada, United Kingdom, France and 84 other countries.
Vertster hasn't got a lead over TeaLeaf in any country.