What powers the-ctf.org?
Last seen Jun 2026 · 20 technologies across 14 categories
Analytics
Google Analytics
since May 2026
CDN
Google Hosted Libraries
since Aug 2022
CMS
Ecommerce
Cart Functionality
since Aug 2022
Font scripts
Google Font API
since Aug 2022
Fundraising & donations
Donorbox
since Jul 2023
Hosting
GoDaddy
since Aug 2022
Issue trackers
Sentry
since Jul 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Oct 2022
Performance
Priority Hints
since Aug 2023
Programming languages
TypeScript
since Apr 2026
Security
HSTS
since Oct 2022
Audience
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.03 / 10 · ranked #1,536,262 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 3.4 MB · 105 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Sentry Jun 2026
- detected Google Analytics May 2026
- dropped Lodash Sep 2025