What powers 
mariner.co.jp?
Last seen Oct 2026 · 26 technologies across 15 categories
A/B Testing
Estore Compare
since Oct 2026
Analytics
Google Analytics
since Jan 2019
CDN
CMS
WordPress
since Apr 2023
Databases
MySQL
since Apr 2023
Ecommerce
Cart Functionality
since Aug 2020
Font scripts
Font Awesome
since Apr 2023
Google Font API
since Apr 2023
Hosting
Sakura Internet
since Apr 2023
JavaScript libraries
Miscellaneous
Open Graph
since Apr 2023
RSS
since Apr 2023
Performance
LazySizes
since Apr 2023
Programming languages
PHP
since Apr 2023
Web servers
Apache HTTP Server
since Jan 2019
WordPress plugins
Elementor
since Jul 2023
EWWW Image Optimizer
since Apr 2023
Smash Balloon Instagram Feed
since Apr 2023
WP-PageNavi
since Apr 2023
WordPress themes
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 76% phone
- 24% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.47 / 10 · ranked #929,165 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 15.3 MB · 439 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on OCN NTT Communications Corporation (210.160.220.106)
- DNS: estore.co.jp
- Email: aams4.jp
- Email security: SPF (soft fail), DMARC monitor only
- SSL: JPRS, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 2,128,856, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted