What powers ai-ac.jp?
Last seen Oct 2026 · 10 technologies across 8 categories
Analytics
Google Analytics
since Feb 2020
CDN
Google Hosted Libraries
since Feb 2022
jQuery CDN
since Oct 2026
JavaScript libraries
Maps
Google Maps
since Oct 2026
Miscellaneous
Open Graph
since Sep 2022
Programming languages
Python
since Feb 2022
Web frameworks
Django
since Feb 2022
Web servers
Apache HTTP Server
since Feb 2020
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.50 / 10 · ranked #6,549,762 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 2.1 MB · 62 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Sakura Internet (133.242.18.69)
- DNS: as-server.net
- Email: ai-ac.jp
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 39,725,990
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted