What powers 
cecilia.ac.jp?
Last seen Sep 2026 · 19 technologies across 12 categories
Analytics
Google Analytics
since Mar 2022
Caching
CDN
cdnjs
since Apr 2025
Cloudflare
since Apr 2025
Google Hosted Libraries
since Feb 2022
jQuery CDN
since Feb 2022
CMS
Databases
MySQL
since Apr 2025
Font scripts
Google Font API
since Apr 2025
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Apr 2025
PWA
since Apr 2025
Programming languages
PHP
since May 2019
Web servers
Nginx
since Jul 2019
WordPress plugins
Autoptimize
since Apr 2025
Formidable Form
since Apr 2025
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 87% phone
- 13% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.82 / 10 · ranked #708,068 of all domains
46 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 6.2 MB · 152 requests
- WordPress theme: cecilia · all themes
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Xserver (162.43.105.153)
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 224,926, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.cecilia.ac.jp | 18 |
| yochien.cecilia.ac.jp | 4 |