Market Share by Top Websites

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

2 In terms of market share, 51 DNS is clearly lagging behind, losing to Incapsula in all segments.

Websites Categories

1 Incapsula has better usage coverage in more websites categories. Including People & Society, Music & Audio, Health, Travel and 154 other categories.

2 51 DNS is leading in Business & Industry, News & Media, Internet & Telecom, Arts & Entertainment and 72 other categories.


1 Incapsula is leading in most countries, including United States, United Kingdom, Germany, Canada and 185 other countries.

2 51 DNS is leading in China and Tajikistan.