BTBuckets is leading in Top 100K Sites.
BTBuckets has better usage coverage in more websites categories. Including People & Society, News & Media, Weather, Arts & Entertainment and 14 other categories.
Nextag ROI Optimizer is leading in Shopping, Business & Industry, Marketing & Advertising, Home & Garden and 12 other categories.
BTBuckets is leading in most countries, including Argentina, Brazil, Spain, Czech Republic and 4 other countries.
Nextag ROI Optimizer is leading in United States, Germany, France, Gambia and 2 other countries.