What powers jeonwon.dev?
Last seen Jun 2026 · 15 technologies across 10 categories
Analytics
Cloudflare Browser Insights
since Nov 2025
Google Analytics
since Jul 2023
Caching
Varnish
since Jul 2023
CDN
Font scripts
Google Font API
since Feb 2026
JavaScript libraries
Day.js
since Feb 2026
Miscellaneous
PaaS
GitHub Pages
since Jul 2023
Programming languages
Ruby
since Feb 2026
Security
HSTS
since Jul 2023
Static site generator
Audience
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 1.7 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- CDN: Cloudflare, Fastly
- Weight: 1.2 MB · 36 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Gatsby Jun 2026
- dropped React Jun 2026
- dropped styled-components Jun 2026
- dropped Webpack Jun 2026