BTBuckets is leading in Top 100K Sites.
BTBuckets has better usage coverage in more websites categories. Including People & Society, News & Media, Business & Industry, Weather and 17 other categories.
Vertical Leap hasn't got a lead over BTBuckets in any websites category.
BTBuckets is leading in most countries, including Argentina, Brazil, Mexico, Spain and 8 other countries.
Vertical Leap is leading in United Kingdom.