Market Share by Top Websites

2 In terms of market share, Fathom SEO is clearly lagging behind, losing to Nextag ROI Optimizer in all segments.

Websites Categories

1 Fathom SEO has better usage coverage in more websites categories. Including Business & Industry, Senior Health, Health, Industrial Goods & Services and 18 other categories.

2 Nextag ROI Optimizer is leading in Shopping, Home & Garden, Marketing & Advertising, Internet & Telecom and 16 other categories.

Geography

1 Nextag ROI Optimizer is leading in most countries, including France, Germany, Japan, Austria and one other country.

2 Fathom SEO is leading in United States, Brazil and Australia.