What powers supercast.jp?
Last seen Aug 2026 · 7 technologies across 5 categories
Analytics
Google Analytics
since Feb 2019
JavaScript libraries
Programming languages
Security
HSTS
since Sep 2022
Web servers
Apache HTTP Server
since Feb 2019
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Aug 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
3.10 / 10 · ranked #1,429,154 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 250 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 0.6 MB · 44 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on GIGAINFRA SoftBank Corp. (211.15.55.96)
- DNS: digilab.co.jp
- Email: no MX record returned
- Email security: SPF (hard fail)
- SSL: Nijimo, Inc., RSA 2048, expires Feb 2027
- Common Crawl link graph: rank 17,555,917, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| supercast.jp | 7 |
| www.supercast.jp | 7 |
Full technology history →
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Recent changes
- detected Slimbox 2 Jul 2026