What powers 
miraini-sakata.jp?
Last seen Oct 2026 · 13 technologies across 10 categories
Analytics
Google Analytics
since Jan 2021
Authentication
Facebook Login
since Jun 2021
CDN
Google Hosted Libraries
since Feb 2022
Unpkg
since Jul 2021
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Operating systems
CentOS
since Jan 2021
Programming languages
Security
HSTS
since Sep 2022
Web server extensions
Web servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
- Nov 2026 * removed from robots.txt
- Oct 2026 robots.txt removed
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 79% phone
- 21% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.48 / 10 · ranked #917,619 of all domains
29 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 1.5 MB · 54 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Sakata Kōkyū Library
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on Sakura Internet (133.167.95.116)
- DNS: Sakura Internet
- Email: miraini-sakata.jp
- Email security: SPF (soft fail), DMARC quarantine
- SSL: JPRS, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 8,195,279
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted