In terms of market share, WebProspector is clearly lagging behind, losing to YellowTracker in all segments.
YellowTracker has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, News & Media, Shopping and 48 other categories.
WebProspector is leading in Business & Industry, Internet & Telecom, Marketing & Advertising, Computer & Electronics and 20 other categories.
YellowTracker is leading in most countries, including Netherlands, Belgium, United States, Russia and 14 other countries.
WebProspector is leading in Germany, Austria, France, Italy and 5 other countries.