What powers ccc2021.com?
Last seen Oct 2026 · 14 technologies across 6 categories
Analytics
Authentication
Facebook Login
since Jul 2026
Google Sign-in
since Jul 2026
CDN
Cloudflare
since Jul 2026
JavaScript frameworks
Vue.js
since Jul 2026
JavaScript libraries
Miscellaneous
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Brazil
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.29 / 10 · ranked #51,829,951 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 7.3 s |
| INP | 450 ms |
| CLS | 0.6 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Portuguese
- CDN: Cloudflare
- Weight: 7.6 MB · 394 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.21.72.28, IPv6)
- DNS: Cloudflare DNS
- Email: no MX record returned
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 60,087,280
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted