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, Home & Garden and 19 other categories.

2 PriceGrabber is leading in Computer & Electronics, Computer Hardware, Office Products, Music and 5 other categories.

Geography

1 Nextag ROI Optimizer is leading in most countries, including United States, France, Germany, Sweden and 6 other countries.

2 PriceGrabber is leading in Puerto Rico, India and Greece.