What powers cfb.guide?
Last seen Oct 2026 · 17 technologies across 12 categories
Advertising
Twitter Ads
since Oct 2021
Analytics
Matomo Analytics
since Dec 2020
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
Ubuntu
since Dec 2020
Performance
Priority Hints
since Sep 2026
Programming languages
UI frameworks
Tailwind CSS
since Sep 2026
Web frameworks
Django
since Dec 2020
Web servers
Widgets
Twitter
since Dec 2020
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 64% phone
- 36% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.49 / 10 · ranked #25,181,183 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- Weight: 5.0 MB · 145 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on DigitalOcean (143.198.116.228)
- Email: no MX record returned
- Email security: DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 37,061,653
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| cfb.guide | 11 |
| www.cfb.guide | 10 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cloudflare Oct 2026
- dropped Cloudflare Bot Management Oct 2026
- detected Next.js Sep 2026
- detected Next.js App Router Sep 2026
- detected Node.js Sep 2026
- detected Priority Hints Sep 2026
- detected React Sep 2026
- detected Tailwind CSS Sep 2026
- detected Webpack Sep 2026