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, Arts & Entertainment and 44 other categories.
Vertster is leading in Computer Hardware, Agriculture & Forestry, Relationships & Dating and Womens Interests.
WebProspector is leading in most countries, including Germany, United Kingdom, Austria, Italy and 14 other countries.
Vertster is leading in Australia and Malaysia.