What powers kungfu.life?
Last seen Jun 2026 · 43 technologies across 21 categories
Analytics
CDN
Amazon S3
since Jul 2022
Bunny
since Aug 2025
cdnjs
since Jul 2022
Cloudflare
since Jul 2022
jsDelivr
since Aug 2022
CMS
Ecommerce
ActiveCampaign
since Sep 2021
Font scripts
Bunny Fonts
since Aug 2025
Google Font API
since Jan 2019
Issue trackers
JavaScript frameworks
JavaScript libraries
LMS
Thinkific
since Jul 2021
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Jul 2022
Performance
Priority Hints
since Oct 2023
Programming languages
Ruby
since Jan 2019
TypeScript
since Apr 2026
Reverse proxies
Envoy
since Apr 2019
Rich text editors
Security
Cloudflare Bot Management
since Jun 2023
HSTS
since Sep 2022
Surveys
Tally
since Sep 2024
Video players
Wistia
since Jul 2021
Web frameworks
Ruby on Rails
since Jan 2019
Webmail
Google Workspace
since Aug 2022
Audience
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.66 / 10 · ranked #20,538,986 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.4 s |
| INP | 125 ms |
| CLS | 0.15 |
| TTFB | 2400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (Ireland)
- Weight: 1.9 MB · 70 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| courses.kungfu.life | 33 |
| www.kungfu.life | 17 |
| kungfu.life | 13 |
Full technology history →
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Recent changes
- detected Angular Apr 2026
- detected Envoy Apr 2026
- detected TypeScript Apr 2026
- detected Zone.js Apr 2026
- detected Sentry Mar 2026
- dropped Stripe Oct 2025
- detected Bunny Aug 2025
- detected Bunny Fonts Aug 2025
- detected Stripe Aug 2025