What powers maruman-sangyo.co.jp?
Last seen Sep 2026 · 7 technologies across 5 categories
Font scripts
Google Font API
since Nov 2022
JavaScript libraries
Miscellaneous
Open Graph
since Nov 2022
Video players
Web servers
Nginx
since Jul 2023
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
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.69 / 10 · ranked #5,051,641 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese (Japan)
- Weight: 3.8 MB · 83 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on KIR KAGOYA JAPAN Inc. (133.18.133.218, IPv6)
- DNS: kagoya.net
- Email: cybermail.jp
- Email security: SPF (soft fail), DMARC monitor only
- SSL: DigiCert, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 16,658,261, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| maruman-sangyo.co.jp | 7 |
| www.maruman-sangyo.co.jp | 7 |
Full technology history →
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Recent changes
- dropped Google Analytics Jun 2026
- detected Day.js Apr 2026
- detected VideoJS Apr 2026