What powers ciac.jp?
Last seen Sep 2026 · 7 technologies across 6 categories
CDN
JavaScript frameworks
PaaS
Amazon Web Services
since Aug 2022
Payment processors
Amazon Pay
since Jul 2021
UI frameworks
Tailwind CSS
since Oct 2024
Web servers
Apache HTTP Server
since Apr 2020
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 85% desktop
- 15% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.43 / 10 · ranked #2,628,773 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 0.2 MB · 8 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- DNS: Amazon Route 53
- Email: ciac.jp
- Email security: SPF (hard fail), DMARC reject
- SSL: Sectigo, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 10,395,220
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Laravel Feb 2026
- dropped PHP Feb 2026
- dropped jQuery Nov 2025
- dropped jQuery CDN Nov 2025