What powers super-seimiya.co.jp?
Last seen Sep 2026 · 10 technologies across 8 categories
Analytics
Google Analytics
since Jan 2019
Umami
since Aug 2024
CDN
Amazon CloudFront
since Sep 2023
JavaScript libraries
OWL Carousel
since Jan 2019
PaaS
Amazon Web Services
since Sep 2023
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jan 2019
Video players
YouTube
since Jan 2019
Web servers
Apache HTTP Server
since Jan 2019
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 found
- ai.txt not found
AI Crawlers
Policy unknown
Audience
- 91% phone
- 9% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.31 / 10 · ranked #1,116,621 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 8.7 MB · 104 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Seimiya
- Founded: 1887
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on Amazon Web Services (54.86.100.38)
- DNS: atw.jp
- Email: no MX record returned
- Email security: SPF (soft fail)
- SSL: Amazon Trust Services, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 9,697,398, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted