In terms of market share, KeywordMax is clearly lagging behind, losing to Nextag ROI Optimizer in all segments.
KeywordMax has better usage coverage in more websites categories. Including Business & Industry, People & Society, Health, Travel and 57 other categories.
Nextag ROI Optimizer is leading in Shopping, Clothing, Marketing & Advertising, Home & Garden and 5 other categories.
KeywordMax is leading in most countries, including United States, United Kingdom, India, Turkey and 16 other countries.
Nextag ROI Optimizer is leading in Germany, China, Denmark, Greenland and one other country.