Market Share by Top Websites

1 WhosOn is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

2 In terms of market share, Optify is clearly lagging behind, losing to WhosOn in all segments.

Websites Categories

1 WhosOn has better usage coverage in more websites categories. Including Business & Industry, Shopping, Computer & Electronics, Travel and 99 other categories.

2 Optify is leading in Internet & Telecom, Marketing & Advertising, Arts & Entertainment, Online Marketing and 44 other categories.


1 WhosOn is leading in most countries, including United Kingdom, United States, Canada, Germany and 55 other countries.

2 Optify is leading in India, Philippines, Ukraine, Israel and 14 other countries.