What powers 
kdwan.co.jp?
Last seen Oct 2026 · 10 technologies across 7 categories
Analytics
Google Analytics
since Sep 2022
Font scripts
Typekit
since Sep 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
Tag managers
Google Tag Manager
since Sep 2022
Web servers
Apache HTTP Server
since Aug 2017
HCL Domino
since Jan 2019
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
AI Crawlers
No AI crawlers blocked
Audience
- 61% desktop
- 39% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.50 / 10 · ranked #402,275 of all domains
57 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Japanese
- Weight: 3.5 MB · 42 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Kyoritsu Electric Corp. (Japan)
- Founded: 1959
- Country: Japan
From Wikidata (CC0).
Infrastructure
- DNS: ntt.com
- Email: no MX record returned
- SSL: DigiCert, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 11,891,827
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.kdwan.co.jp | 8 |
| himawari.kdwan.co.jp | 2 |