Coremetrics is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Coremetrics has better usage coverage in more websites categories. Including Business & Industry, Shopping, Food & Drink, Finance and 108 other categories.
Webtrekk is leading in Arts & Entertainment, Internet & Telecom, Marketing & Advertising, Music & Audio and 53 other categories.
Coremetrics is leading in most countries, including United States, United Kingdom, France, Japan and 67 other countries.
Webtrekk is leading in Italy, Germany, Spain, Austria and 48 other countries.