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 Internet & Telecom, Business & Industry, Health, Computer & Electronics and 24 other categories.
Vertster is leading in Computer Hardware, Womens Interests, Science, Furniture and 3 other categories.
w3roi is leading in most countries, including United States, Turkey, China, Brazil and 5 other countries.
Vertster is leading in Australia and Italy.