What powers marine-j.com?
Last seen Sep 2026 · 6 technologies across 5 categories
Ecommerce
Cart Functionality
since Oct 2021
Miscellaneous
Open Graph
since May 2026
Programming languages
Adobe Flash
since Jun 2021
Video players
YouTube
since Jan 2019
Web servers
Apache HTTP Server
since Jan 2019
Nginx
since Sep 2026
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 64% phone
- 36% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.21 / 10 · ranked #9,732,969 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 250 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 2.7 MB · 136 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- 株式会社プロジェクトケー マリン事業部
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on GMOOSK-NET GMO Internet Group, Inc. (160.251.229.1)
- DNS: gmoserver.jp
- Email: gmoserver.jp
- Email security: SPF (soft fail), no DMARC record
- SSL: GlobalSign, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 11,622,316, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.marine-j.com | 6 |
| marine-j.com | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Nginx Sep 2026
- detected Open Graph May 2026