What powers kiyokawa.co.jp?
Last seen Aug 2026 · 9 technologies across 9 categories
Analytics
Google Analytics
since Aug 2018
Cookie compliance
CookieFirst
since Oct 2025
JavaScript frameworks
Vue.js
since Feb 2024
JavaScript libraries
Preact
since Oct 2025
Miscellaneous
Open Graph
since Sep 2022
Operating systems
Windows Server
since Aug 2018
Programming languages
Web frameworks
Microsoft ASP.NET
since Aug 2018
Web servers
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
- 52% desktop
- 47% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.34 / 10 · ranked #1,081,880 of all domains
27 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 3.9 MB · 56 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on MITENE mitene internet co., ltd. (202.238.63.116)
- DNS: mitene.ad.jp
- Email: cloudz.jp
- Email security: SPF (soft fail), DMARC reject
- SSL: GlobalSign, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 1,296,836, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped core-js Jun 2026
- detected Google Analytics Dec 2025
- dropped Axios Nov 2025
- dropped BowNow Nov 2025
- dropped crypto-js Nov 2025
- dropped Day.js Nov 2025
- dropped Google Analytics Nov 2025
- dropped Google Font API Nov 2025
- dropped Google Tag Manager Nov 2025
- dropped jQuery Nov 2025
- detected CookieFirst Oct 2025
- detected Preact Oct 2025