Nextag ROI Optimizer is leading in Top 100K Sites and Top 1M Sites.
SearchRev has better usage coverage in more websites categories. Including Business & Industry, People & Society, Arts & Entertainment, News & Media and 51 other categories.
Nextag ROI Optimizer is leading in Marketing & Advertising, Sports, Industrial Goods & Services, Nursery & Playroom and 5 other categories.
SearchRev is leading in most countries, including United States, Thailand, Russia, India and 18 other countries.
Nextag ROI Optimizer is leading in Germany, United Kingdom, Canada, Taiwan and 6 other countries.