1
Imperva 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 Imperva in all segments.
1
Imperva has better usage coverage in more websites categories. Including Finance, Science & Education, Computers Electronics & Technology, Law & Government and 20 other categories.
2
51 DNS hasn't got a lead over Imperva in any websites category.
1
Imperva is leading in most countries, including United States, United Kingdom, Japan, Canada and 151 other countries.
2
51 DNS is leading in China.