7 technologies4 categories
usaco.org uses MathJax, Cloudflare DNS, and Cloudflare and 4 other technologies.
Analytics are handled by Cloudflare Browser Insights. Infrastructure includes Cloudflare DNS and Cloudflare.
Tech Stack Highlights
Frameworks & Languages2
MathJaxv2.7.1
JavaScript graphics
100%
2 evidence signals
Script
https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=TeX-AMS-MML_HTMLorMMLJS Global
MathJax → object(v2.7.1)PHP
Programming languages
75%
1 evidence signal
Cookie
PHPSESSIDAnalytics & Marketing1
Cloudflare Browser Insights
Analytics
75%
1 evidence signal
Script
https://static.cloudflareinsights.com/beacon.min.js/v833ccba57c9e4d2798f2e76cebdd09a11778172276447Infrastructure & Security3
C
Cloudflare DNS
PaaS
100%
1 evidence signal
dns
NS: andronicus.ns.cloudflare.comCloudflare
CDN
75%
2 evidence signals
Header
a0e0cfd6bcabb625-SJCHeader
cloudflare: cloudflarecdnjs
CDN
75%
1 evidence signal
Script
https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=TeX-AMS-MML_HTMLorMMLLibraries & Utilities1
HTTP/3
Miscellaneous
75%
1 evidence signal
Header
h3: h3=":443"; ma=86400