What powers zepschool.us?
Last seen Oct 2026 · 27 technologies across 15 categories
Analytics
CDN
Font scripts
Google Font API
since May 2025
JavaScript frameworks
Next.js App Router
since Feb 2026
React
since May 2025
JavaScript libraries
Live chat
Channel.io
since May 2025
Miscellaneous
Open Graph
since May 2025
Webpack
since Feb 2026
PaaS
Vercel
since Feb 2026
Performance
Priority Hints
since Feb 2026
Programming languages
Security
HSTS
since Feb 2026
Tag managers
Google Tag Manager
since Jul 2026
UI frameworks
Web frameworks
Django
since May 2025
Web servers
Nginx
since May 2025
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 77% desktop
- 15% tablet
- 8% phone
South Korea
Indonesia
Malaysia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.80 / 10 · ranked #16,553,463 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Weight: 18.4 MB · 90 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on DigitalOcean (188.166.230.186)
- DNS: DigitalOcean
- Email: no MX record returned
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 13,681,330, 3 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| zepschool.us | 19 |
| seoul.zepschool.us | 18 |
| www.zepschool.us | 18 |
| blog.zepschool.us | 12 |
Full technology history →
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Recent changes
- detected Google Tag Manager Jul 2026
- detected Unpkg Jul 2026