Market Share by Top Websites

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

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

Websites Categories

1 Optimost has better usage coverage in more websites categories. Including Finance, Business & Industry, Insurance, People & Society and 46 other categories.

2 Prudsys is leading in Shopping, Clothing, Health, Consumer Electronics and 41 other categories.


1 Prudsys is leading in most countries, including Germany, Italy, Switzerland, Austria and 24 other countries.

2 Optimost is leading in United States, United Kingdom, Spain, India and 14 other countries.