What powers petroleum.or.kr?
Last seen Jun 2026 · 13 technologies across 8 categories
Analytics
Naver Analytics
since Feb 2022
JavaScript graphics
Google Charts
since Nov 2022
JavaScript libraries
Miscellaneous
Open Graph
since Nov 2022
Operating systems
Windows Server
since Jan 2019
Programming languages
PHP
since Sep 2021
Security
HSTS
since Nov 2022
Web servers
Apache HTTP Server
since Jun 2023
Audience
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.82 / 10 · ranked #4,231,523 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 10.2 MB · 67 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| petroleum.or.kr | 11 |
| www.petroleum.or.kr | 11 |
| oil2.petroleum.or.kr | 7 |