In terms of market share, Vertster is clearly lagging behind, losing to w3roi in all segments.
w3roi has better usage coverage in more websites categories. Including Business & Industry, Internet & Telecom, Arts & Entertainment, Government and 6 other categories.
Vertster is leading in Womens Interests, Relationships & Dating and Search Engine.
w3roi is leading in most countries, including United States, India, China, Thailand and 6 other countries.
Vertster is leading in Brazil, South Africa, Ghana and Canada.