What powers nlcsjeju.co.kr?
Last seen Sep 2026 · 34 technologies across 16 categories
Analytics
Google Analytics
since Aug 2018
Naver Analytics
since Apr 2022
CDN
CMS
WordPress
since Mar 2024
Databases
MySQL
since Mar 2024
JavaScript libraries
AOS
since Mar 2024
Axios
since Oct 2024
Isotope
since Jul 2021
LazySizes
since Feb 2022
SweetAlert2
since Oct 2024
Miscellaneous
Open Graph
since Mar 2024
PWA
since Mar 2024
PaaS
Cloudways
since Apr 2024
Page builders
WordPress Block Editor
since Jul 2024
Performance
Cloudflare Rocket Loader
since Nov 2023
Programming languages
PHP
since Jul 2021
Security
HSTS
since Nov 2023
UI frameworks
Web frameworks
Web servers
Apache HTTP Server
since Mar 2023
Nginx
since Aug 2018
Widgets
Issuu
since Feb 2022
SoundCloud
since Feb 2022
WordPress plugins
TablePress
since Mar 2024
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 82% desktop
- 18% phone
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.19 / 10 · ranked #1,280,458 of all domains
42 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United Kingdom)
- Weight: 20.4 MB · 91 requests
- WordPress theme: nlcs-jeju · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- North London Collegiate School Jeju
- Founded: 2011
- Country: South Korea
From Wikidata (CC0).
Infrastructure
- Hosted on DigitalOcean (139.59.125.150)
- DNS: justhost.com
- Email: nlcsjeju.co.kr
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 8,057,099, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.nlcsjeju.co.kr | 19 |
| korean.nlcsjeju.co.kr | 15 |
| vacancies.nlcsjeju.co.kr | 5 |
| forms.nlcsjeju.co.kr | 4 |
Full technology history →
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