What powers jasoseol.com?
Last seen Jun 2026 · 41 technologies across 17 categories
Analytics
Google Analytics
since Jun 2018
Linkedin Insight Tag
since Jul 2024
Microsoft Clarity
since Nov 2025
Naver Analytics
since Feb 2022
Tinybird
since Jun 2026
CDN
Cloudflare
since Apr 2024
jsDelivr
since Sep 2023
CMS
Lovable
since Jun 2026
Font scripts
Google Font API
since Nov 2022
Issue trackers
Sentry
since May 2022
JavaScript frameworks
JavaScript libraries
Marketing automation
OneSignal
since Apr 2024
Miscellaneous
Kakao
since Jun 2026
LottieFiles
since Jun 2024
Open Graph
since Sep 2022
PWA
since Dec 2023
Webpack
since Sep 2023
PaaS
Amazon Web Services
since Sep 2021
Page builders
Programming languages
Security
Cloudflare Bot Management
since Apr 2024
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Dec 2021
UI frameworks
Bootstrap
since Jan 2025
Radix UI
since Jun 2026
shadcn/ui
since Jun 2026
Tailwind CSS
since Jun 2026
Web frameworks
Ruby on Rails
since Apr 2018
Audience
- 95% desktop
- 5% phone
South Korea
Japan
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.43 / 10 · ranked #966,226 of all domains
39 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 200 ms |
| CLS | 0.15 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- CDN: Cloudflare
- Weight: 5.1 MB · 169 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.jasoseol.com | 22 |
| secure.jasoseol.com | 21 |
| jasoseol.com | 20 |
| page.jasoseol.com | 19 |
| dev.jasoseol.com | 17 |
| firstclass.jasoseol.com | 13 |
Full technology history →
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Recent changes
- detected Microsoft Clarity Nov 2025