What powers cncfab.us?
Last seen Aug 2026 · 30 technologies across 14 categories
Analytics
CDN
Cloudflare
since Feb 2019
Unpkg
since Apr 2024
Ecommerce
Cart Functionality
since Aug 2020
Shopify
since Apr 2024
Amazon SES
since Sep 2024
Mailgun
since Aug 2022
Issue trackers
Sentry
since Oct 2024
JavaScript libraries
Live chat
Crisp Live Chat
since Jul 2021
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Apr 2024
PaaS
Amazon Web Services
since Sep 2024
Payment processors
American Express
since Apr 2024
Apple Pay
since Apr 2024
Mastercard
since Apr 2024
PayPal
since Apr 2024
Shop Pay
since Dec 2025
Visa
since Apr 2024
Performance
Priority Hints
since Apr 2024
Reviews
Judge.me
since Dec 2025
Security
Cloudflare Bot Management
since Jan 2025
HSTS
since Apr 2024
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Aug 2026.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 66% phone
- 34% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.47 / 10 · ranked #6,753,054 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 150 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 11.2 MB · 435 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Bot Management May 2026
- detected Microsoft Clarity May 2026
- dropped Datadog Mar 2026
- dropped Klaviyo Mar 2026
- dropped Preact Feb 2026
- dropped React Feb 2026
- dropped Cloudflare Bot Management Jan 2026
- dropped Venmo Jan 2026
- detected Apple Pay Dec 2025
- detected Datadog Dec 2025
- detected Judge.me Dec 2025
- detected Shop Pay Dec 2025