What powers sopt.org?
Last seen Sep 2026 · 27 technologies across 15 categories
Analytics
Google Analytics
since May 2019
Authentication
Apple Sign-in
since Sep 2026
Blogs
Hashnode
since Nov 2022
CDN
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Nov 2022
Vercel
since Sep 2023
Performance
Priority Hints
since Sep 2023
Programming languages
Node.js
since Nov 2022
Security
HSTS
since Sep 2023
Tag managers
Google Tag Manager
since Nov 2021
UI frameworks
Panda CSS
since Sep 2026
Tailwind CSS
since Mar 2024
Webmail
Google Workspace
since Nov 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 robots.txt appeared
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.01 / 10 · ranked #12,402,356 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (216.198.79.1)
- DNS: Amazon Route 53
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Google Trust Services, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 11,928,320, 7 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.sopt.org | 15 |
| makers.sopt.org | 14 |
| playground.sopt.org | 14 |
| sopt.org | 14 |
| recruit.sopt.org | 8 |