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, Marketing & Advertising, Government and 5 other categories.
Vertster is leading in Search Engine, Computer Hardware and Computer & Electronics.
w3roi is leading in most countries, including United States, India, China, United Kingdom and 5 other countries.
Vertster is leading in Brazil and Australia.