Cloudflare Captcha

Category - DDoS Protection


We have discovered 4,122 live website that are using Cloudflare Captcha.

Download website list

Technology usage statistics

Websites using Cloudflare Captcha 4,122 websites
Most popular in the country United States of America
Market position in DDoS Protection #3
Market share in DDoS Protection 16.26%

Technology adoption

Recent changes in Cloudflare Captcha usage. (See Cloudflare Captcha Usage Changes report)
Websites that added Cloudflare Captcha +149
Websites that dropped Cloudflare Captcha -418

Distribution by websites popularity

Cloudflare Captcha detection in the top websites by popularity
Top 10k sites 10 websites
Top 100k sites 44 websites
Top 1m sites 569 websites

Websites utilizing Cloudflare Captcha

Top websites that use Cloudflare Captcha

Domain Country Rank Contacts
codepen.io United States of America 443
angel.co United States of America 703
www.fanfiction.net United States of America 1,775
1shoppingcart.com United States of America 2,167
feelunique.com United States of America 4,926
businesstraveller.com United States of America 6,104
See full domain list
Flat price per report, subscription is not required.

Market Share

Cloudflare Captcha market share within the DDoS Protection category

Geographical Distribution

Technology usage distribution by websites across the globe.






Cloudflare Captcha often used together with


Category - Document Encoding.
UTF-8 is used together with Cloudflare Captcha on 4,122 domains. Total 8,008,737 domains found using UTF-8
Category - CDN.
CloudFlare is used together with Cloudflare Captcha on 4,122 domains. Total 887,724 domains found using CloudFlare
Category - Document Standards.
JavaScript is used together with Cloudflare Captcha on 4,122 domains. Total 6,050,225 domains found using JavaScript
Category - Web Servers.
Cloudflare Server is used together with Cloudflare Captcha on 4,120 domains. Total 886,436 domains found using Cloudflare Server
Category - Web Hosting.
Cloudflare Hosting is used together with Cloudflare Captcha on 4,117 domains. Total 761,903 domains found using Cloudflare Hosting
Category - Mobile.
Viewport Meta is used together with Cloudflare Captcha on 4,096 domains. Total 5,008,842 domains found using Viewport Meta


Alternative Technologies


DDOS Guard: Total 9,187 domains found using DDOS Guard
DDOS Protection By Cloudflare: Total 3,392 domains found using DDOS Protection By Cloudflare
DOSarrest: Total 8,648 domains found using DOSarrest