What powers 
chiyoda-ute.co.jp?
Last seen Oct 2026 · 15 technologies across 10 categories
Advertising
Analytics
CDN
CMS
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
Security
Web servers
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 Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Nov 2026 robots.txt appeared
- Nov 2026 * added to robots.txt
- Oct 2026 * removed from robots.txt
- Sep 2026 robots.txt removed
- Sep 2026 robots.txt appeared
- Sep 2026 * added to robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 73% desktop
- 27% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.33 / 10 · ranked #430,229 of all domains
59 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 10.6 MB · 149 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Chiyoda Ute
- Founded: 1948
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on CPI-NET - KDDI Web Communications Inc. (219.100.168.49)
- DNS: cpi.ad.jp
- Email: secure.ne.jp
- Email security: SPF (soft fail), no DMARC record
- SSL: Google Trust Services, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 857,792, 4 hosts
- Verified with: Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www3.chiyoda-ute.co.jp | 11 |
| www.chiyoda-ute.co.jp | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Tapad Jun 2026
- dropped Tapad May 2026
- dropped Nginx Apr 2026
- detected Cloudflare Mar 2026
- detected Cloudflare Bot Management Mar 2026
- detected HTTP/3 Mar 2026