Market Share by Top Websites

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

Websites Categories

1 Nextag ROI Optimizer has better usage coverage in more websites categories. Including Shopping, Business & Industry, Marketing & Advertising, Clothing and 18 other categories.

2 PriceGrabber is leading in Computer & Electronics, Computer Hardware, Computer Security, Products & Shopping and 6 other categories.


1 Nextag ROI Optimizer is leading in most countries, including United States, Germany, Australia, Ecuador and 3 other countries.

2 PriceGrabber is leading in Mexico and United Kingdom.