What powers marsa.or.kr?
Last seen Sep 2026 · 7 technologies across 7 categories
CMS
Gnuboard
since Aug 2022
Databases
MySQL
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Nov 2023
Programming languages
PHP
since May 2021
Web servers
Nginx
since May 2021
Widgets
FlexSlider
since May 2021
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.99 / 10 · ranked #12,750,771 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.3 s |
| INP | 250 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Korean
- Weight: 4.0 MB · 66 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Korea Maritime Rescue and Salvation Association
- Founded: 2013
- Country: South Korea
From Wikidata (CC0).
Infrastructure
- Hosted on SK Broadband (116.122.157.37)
- Email: ktbizoffice.com
- Email security: SPF (soft fail), no DMARC record
- Common Crawl link graph: rank 32,838,942, 3 hosts
DNS records as swept Sep 2026. How the web is hosted