What powers 
shikoku-zei.or.jp?
Last seen Sep 2026 · 12 technologies across 10 categories
Analytics
Google Analytics
since Jun 2020
CDN
Google Hosted Libraries
since Feb 2022
CMS
WordPress
since Jun 2020
Databases
MySQL
since Jun 2020
Hosting
Xserver
since Aug 2022
JavaScript libraries
Performance
LazySizes
since Mar 2022
Programming languages
PHP
since Jun 2020
Web servers
Nginx
since Mar 2022
WordPress plugins
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 70% desktop
- 30% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.55 / 10 · ranked #844,061 of all domains
27 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 0.7 MB · 48 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Xserver (162.43.116.150)
- DNS: Xserver
- Email: shikoku-zei.or.jp
- Email security: no SPF record, no DMARC record
- SSL: DigiCert, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 11,327,369, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted