What powers okayama-c.ed.jp?
Last seen Jun 2026 · 87 technologies across 25 categories
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Audience
- 84% phone
- 16% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.30 / 10 · ranked #89,316 of all domains
206 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 0.2 MB · 6 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.asahi.okayama-c.ed.jp | 24 |
| www.tusho.okayama-c.ed.jp | 23 |
| www.kasaoka.okayama-c.ed.jp | 21 |
| www.seto.okayama-c.ed.jp | 20 |
| www.koyohigh.okayama-c.ed.jp | 18 |
| www.kuse.okayama-c.ed.jp | 17 |
| www.oku.okayama-c.ed.jp | 17 |
| www.hayasima.okayama-c.ed.jp | 16 |
| www.katuyama.okayama-c.ed.jp | 16 |
| www.ryokuyou.okayama-c.ed.jp | 16 |
| www.seiryo.okayama-c.ed.jp | 16 |
| www.setomina.okayama-c.ed.jp | 16 |
| www.toko.okayama-c.ed.jp | 16 |
| www.wakesizu.okayama-c.ed.jp | 16 |
| www.daianji-ss.okayama-c.ed.jp | 15 |
| www.jonan.okayama-c.ed.jp | 15 |
| www.hiruzen.okayama-c.ed.jp | 14 |
| www.ibara.okayama-c.ed.jp | 14 |
| www.itinomiy.okayama-c.ed.jp | 14 |
| www.katumada.okayama-c.ed.jp | 14 |
| www.mitsu.okayama-c.ed.jp | 14 |
| www.niimi.okayama-c.ed.jp | 14 |
| www.tuhigasi.okayama-c.ed.jp | 14 |
| www.amaki.okayama-c.ed.jp | 13 |
Full technology history →
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Recent changes
- detected Cloudflare Bot Management May 2026
- dropped Gravatar May 2026
- dropped Hestia May 2026
- dropped PDF.js May 2026
- dropped Supersized Apr 2026
- dropped Cloudflare Bot Management Nov 2025
- detected EmbedPlus Nov 2025
- dropped WP Fastest Cache Nov 2025
- detected EWWW Image Optimizer Oct 2025
- detected Google Tag Manager Oct 2025
- detected LazySizes Oct 2025
- dropped Google Tag Manager Aug 2025