What powers cncf.org?
Last seen Jun 2026 · 37 technologies across 18 categories
Analytics
Cloudflare Browser Insights
since Apr 2026
Google Analytics
since Aug 2018
Authentication
Facebook Login
since Jul 2021
Caching
Redis Object Cache
since Apr 2026
WP Rocket
since Jan 2023
CDN
Cloudflare
since Apr 2026
jsDelivr
since Jun 2021
CMS
Databases
MailChimp
since Aug 2022
Font scripts
Font Awesome
since Oct 2019
Hosting panels
Plesk
since Oct 2019
JavaScript libraries
OWL Carousel
since Oct 2019
Miscellaneous
Mobile frameworks
Payment processors
Programming languages
Security
HSTS
since Sep 2022
Video players
YouTube
since Oct 2018
Webmail
Microsoft 365
since Aug 2022
WordPress plugins
Divi
since Jul 2021
Polylang
since Apr 2026
Popup Maker
since Apr 2022
Smash Balloon Instagram Feed
since Apr 2022
UltimatelySocial
since Apr 2022
Audience
- 66% desktop
- 34% phone
Vietnam
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.49 / 10 · ranked #904,556 of all domains
54 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 4100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 4.8 MB · 225 requests
- WordPress theme: divi (child: cncf) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Google Font API May 2026
- dropped Nginx May 2026
- dropped Priority Hints May 2026
- detected Cloudflare Apr 2026
- detected Cloudflare Browser Insights Apr 2026
- detected core-js Apr 2026
- detected Facebook Login Apr 2026
- detected Facebook Pixel Apr 2026
- detected Google Analytics Apr 2026
- detected HTTP/3 Apr 2026
- detected jQuery Migrate Apr 2026
- detected jQuery Mobile Apr 2026
- detected jQuery UI Apr 2026
- detected Modernizr Apr 2026
- detected Polylang Apr 2026
- detected Redis Apr 2026
- detected Redis Object Cache Apr 2026
- detected Stripe Apr 2026
- detected SweetAlert2 Apr 2026
- detected UltimatelySocial Apr 2026
- dropped Google Analytics Jan 2026
- dropped jQuery Migrate Jan 2026
- dropped jQuery Mobile Jan 2026
- dropped Modernizr Jan 2026
- dropped reCAPTCHA Jan 2026
- dropped Stripe Jan 2026
- dropped SweetAlert2 Jan 2026
- dropped UltimatelySocial Jan 2026