What powers c-rayon.app?
Last seen Sep 2026 · 13 technologies across 10 categories
Caching
Varnish
since Dec 2021
CDN
Font scripts
Google Font API
since Nov 2022
Issue trackers
Sentry
since Dec 2021
JavaScript frameworks
JavaScript libraries
Miscellaneous
PWA
since Aug 2022
PaaS
Amazon Web Services
since Dec 2021
Programming languages
TypeScript
since Dec 2021
Web frameworks
Ionic
since Dec 2021
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.81 / 10 · ranked #4,282,429 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 100 ms |
| CLS | 0.7 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Fastly
- Weight: 1.1 MB · 56 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| naoyainoue.c-rayon.app | 13 |
| liyuu.c-rayon.app | 12 |
| marikakohno.c-rayon.app | 12 |
| milgram.c-rayon.app | 12 |
| shishamo.c-rayon.app | 12 |
| yuyuyu.c-rayon.app | 10 |
| eve.c-rayon.app | 9 |
| fujiikaze.c-rayon.app | 9 |
| rihosayashi.c-rayon.app | 9 |
| tsukuyomi.c-rayon.app | 9 |
| yukiyofujii.c-rayon.app | 9 |