1
PerimeterX 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 PerimeterX in all segments.
1
PerimeterX has better usage coverage in more websites categories. Including Arts & Entertainment, Games, Computers Electronics & Technology, Adult and 20 other categories.
2
51 DNS hasn't got a lead over PerimeterX in any websites category.
1
PerimeterX is leading in most countries, including United States, Japan, India, Canada and 89 other countries.
2
51 DNS is leading in China, Hong Kong, Taiwan, Morocco and 2 other countries.