What powers chieru.net?
Last seen Aug 2026 · 28 technologies across 14 categories
Analytics
Google Analytics
since Aug 2018
Authentication
Google Sign-in
since May 2023
CDN
Google Hosted Libraries
since Apr 2022
jsDelivr
since Jan 2023
Font scripts
Google Font API
since Dec 2020
JavaScript graphics
JavaScript libraries
Miscellaneous
Operating systems
Windows Server
since Nov 2023
Programming languages
Security
HSTS
since Nov 2023
UI frameworks
Web frameworks
Laravel
since May 2023
Microsoft ASP.NET
since Nov 2023
Web server extensions
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 Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 89% desktop
- 11% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.60 / 10 · ranked #5,657,318 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 5.5 MB · 28 requests
Homepage as crawled by the HTTP Archive, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| calabo.chieru.net | 14 |
| mx-meijigakuin.chieru.net | 13 |
| mx-ishikawa-u.chieru.net | 12 |
| mx-kindai.chieru.net | 12 |
| mx-osaka-hs.chieru.net | 12 |
| mx-senshu-u.chieru.net | 12 |
| mx-sophia.chieru.net | 12 |
| mx.chieru.net | 12 |
| online-senshu-u.chieru.net | 12 |
| direct.chieru.net | 9 |
| shumeiyachiyo.chieru.net | 9 |
| chieru.net | 5 |
| www.chieru.net | 5 |
| select.chieru.net | 3 |
| ecatchart.chieru.net | 2 |
| eikencat.chieru.net | 1 |
Full technology history →
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Recent changes
- detected Axios Jun 2026
- dropped cdnjs Dec 2025
- dropped Cloudflare Dec 2025
- dropped jQuery CDN Dec 2025