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, Robly 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, Health, Home & Garden and 9 other categories.

2 Robly is leading in Community & Society, Science & Education, Business & Consumer Services, Heavy Industry & Engineering and 5 other categories.


1 Retention Science is leading in most countries, including United States, Canada, India, United Kingdom and 42 other countries.

2 Robly is leading in Pakistan, Czech Republic, Panama, Turkey and one other country.