What powers 
ihta.or.jp?
Last seen Oct 2026 · 6 technologies across 5 categories
Analytics
CDN
cdnjs
since Jun 2022
Cloudflare
since Jun 2022
Hosting
Xserver
since Jan 2024
JavaScript libraries
Web servers
Nginx
since Jan 2019
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
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 62% desktop
- 38% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.45 / 10 · ranked #951,814 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 2.5 MB · 97 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Xserver (157.112.189.35)
- DNS: Xserver
- Email: ihta.or.jp
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 2,357,089, 2 hosts
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted