What powers trainers.kr?
Last seen Aug 2026 · 10 technologies across 7 categories
Development
Turbopack
since Aug 2026
JavaScript frameworks
Miscellaneous
Open Graph
since Mar 2025
Webpack
since Aug 2026
PaaS
Vercel
since Jul 2026
Performance
Priority Hints
since Aug 2026
Programming languages
Node.js
since Aug 2026
Security
HSTS
since Mar 2025
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 not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 65% phone
- 35% desktop
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 2.7 s |
| INP | 50 ms |
| CLS | 0 |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Korean
- CDN: Vercel
- Weight: 8.2 MB · 31 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cafe24 Aug 2026
- dropped Cart Functionality Aug 2026
- dropped Google Font API Aug 2026
- dropped jQuery Aug 2026
- dropped Kakao Aug 2026
- dropped Moment.js Aug 2026
- dropped Naver Analytics Aug 2026
- detected Next.js Aug 2026
- detected Next.js App Router Aug 2026
- dropped Nginx Aug 2026
- detected Node.js Aug 2026
- dropped OpenResty Aug 2026
- detected Priority Hints Aug 2026
- dropped PWA Aug 2026
- detected React Aug 2026
- dropped Swiper Aug 2026
- detected Turbopack Aug 2026
- detected Webpack Aug 2026
- dropped YouTube Aug 2026
- detected Vercel Jul 2026
- dropped jsDelivr May 2026
- dropped lit-element May 2026
- dropped lit-html May 2026
- detected Naver Analytics Feb 2026
- detected jsDelivr Jan 2026
- detected Kakao Jan 2026
- detected lit-element Jan 2026
- detected lit-html Jan 2026