Coremetrics is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
HitsLink has better usage coverage in more websites categories. Including Business & Industry, Industrial Goods & Services, Arts & Entertainment, People & Society and 135 other categories.
Coremetrics is leading in Shopping, Finance, News & Media, Banking and 45 other categories.
HitsLink is leading in most countries, including Canada, India, Pakistan, Mexico and 59 other countries.
Coremetrics is leading in United States, United Kingdom, France, Japan and 55 other countries.