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 66 other categories.
WebProspector is leading in Business & Industry, Internet & Telecom, Marketing & Advertising, Computer & Electronics and 24 other categories.
YellowTracker is leading in most countries, including Netherlands, Belgium, United States, Czech Republic and 11 other countries.
WebProspector is leading in Germany, Switzerland, Austria, Turkey and 7 other countries.