In terms of market share, Vertster is clearly lagging behind, losing to WebProspector in all segments.
WebProspector has better usage coverage in more websites categories. Including Business & Industry, Internet & Telecom, Marketing & Advertising, Computer & Electronics and 46 other categories.
Vertster is leading in Computer Hardware, Food & Drink, Relationships & Dating, Womens Interests and one other category.
WebProspector is leading in most countries, including Germany, Austria, Switzerland, United Kingdom and 15 other countries.
Vertster is leading in China and Australia.