8 technologies3 categories
ctftime.org is built on Bootstrap with Cloudflare DNS and Cloudflare.
Analytics are handled by Cloudflare Browser Insights and Google Analytics. Infrastructure includes Cloudflare DNS and Cloudflare.
Tech Stack Highlights
Frameworks & Languages1
Bootstrap
UI frameworks
75%
1 evidence signal
HTML
<link href="/static/bootstrap/css/bootstrap.cssAnalytics & Marketing3
Cloudflare Browser Insights
Analytics
75%
1 evidence signal
Script
https://static.cloudflareinsights.com/beacon.min.js/v8c78df7c7c0f484497ecbca7046644da1771523124516Google Analytics
Analytics
75%
1 evidence signal
Script
https://ssl.google-analytics.com/ga.jsYandex.Metrika
Analytics
75%
1 evidence signal
Script
https://mc.yandex.ru/metrika/watch.jsInfrastructure & Security4
C
Cloudflare DNS
PaaS
100%
1 evidence signal
dns
NS: rick.ns.cloudflare.comCloudflare
CDN
75%
2 evidence signals
Header
9e5496737e341975-SJCHeader
cloudflare: cloudflarereCAPTCHA
Security
75%
2 evidence signals
Script
https://www.google.com/recaptcha/api.js?render=6Lfl-uUUAAAAAFgA71MPRAPNGt8xQjV2C30BsoXTScript
https://www.google.com/recaptcha/api.js?render=6Lfl-uUUAAAAAFgA71MPRAPNGt8xQjV2C30BsoXTHSTS
Security
75%
1 evidence signal
Header
max-age=31536000