What powers dsoil.jp?
Last seen Aug 2026 · 11 technologies across 10 categories
Analytics
Google Analytics
since Mar 2022
Font scripts
Font Awesome
since Mar 2022
Google Font API
since Mar 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Operating systems
AlmaLinux
since Apr 2025
Programming languages
PHP
since Mar 2022
Security
HSTS
since Aug 2025
Video players
YouTube
since Mar 2022
Web server extensions
Web servers
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
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.24 / 10 · ranked #1,205,511 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 6.7 MB · 121 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on SINET-AS Research Organization of Information and Systems, National Institute of Informatics (130.34.194.113)
- Email: no MX record returned
- Email security: SPF (hard fail)
- SSL: GlobalSign, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 1,315,245
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted