Market Share by Top Websites

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

Websites Categories

1 The Search Agency has better usage coverage in more websites categories. Including Business & Industry, Health, Real Estate, Internet & Telecom and 43 other categories.

2 Nextag ROI Optimizer is leading in Shopping, Marketing & Advertising, Home & Garden, Sports and 12 other categories.


1 The Search Agency is leading in most countries, including United States, United Kingdom, Spain, Slovakia and 6 other countries.

2 Nextag ROI Optimizer is leading in Germany, Canada, Taiwan, Australia and 2 other countries.