What powers kyusai.co.jp?
Last seen Jun 2026 · 49 technologies across 24 categories
Advertising
AD EBiS
since Jul 2021
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since Jul 2021
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since Dec 2022
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since Sep 2022
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since May 2021
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since Apr 2022
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since May 2024
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since Jul 2021
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since Jan 2022
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since Jun 2023
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Google Font API
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Miscellaneous
Open Graph
since Sep 2022
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since Aug 2022
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Amazon Web Services
since Jul 2022
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since Aug 2025
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since May 2023
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since May 2018
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since May 2023
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Nginx
since Aug 2018
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Microsoft 365
since Aug 2022
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 89% phone
- 9% desktop
- 2% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.77 / 10 · ranked #131,309 of all domains
180 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.5 s |
| INP | 250 ms |
| CLS | 0 |
| TTFB | 1900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Cloudflare
- Weight: 0.0 MB · 4 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.kyusai.co.jp | 40 |
| corporate.kyusai.co.jp | 18 |
| koukoku.kyusai.co.jp | 18 |
| colarich-crk.kyusai.co.jp | 5 |
| colarichsoar.kyusai.co.jp | 5 |
| sb.kyusai.co.jp | 5 |
Full technology history →
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Recent changes
- detected Cloudflare Bot Management May 2026
- dropped Matomo Analytics Mar 2026
- dropped Microsoft Clarity Mar 2026
- dropped Contentsquare Feb 2026
- detected React Jan 2026
- detected styled-components Jan 2026
- dropped Cloudflare Bot Management Nov 2025
- detected Priority Hints Aug 2025