Market Share by Top Websites

1 Retention Science is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, VIPlus is clearly lagging behind, losing to Retention Science in all segments.

Websites Categories

1 Retention Science has better usage coverage in more websites categories. Including Lifestyle, Food & Drink, Home & Garden, Health and 15 other categories.

2 VIPlus is leading in Community & Society, Science & Education, Heavy Industry & Engineering and Law & Government.


1 Retention Science is leading in most countries, including United States, Canada, India, United Kingdom and 47 other countries.

2 VIPlus is leading in Israel, Hungary, Kazakhstan, Nigeria and one other country.