What powers caelum-jp.com?
Last seen Jun 2026 · 12 technologies across 11 categories
Analytics
Google Analytics
since Dec 2020
CDN
Google Hosted Libraries
since Jul 2022
CMS
Databases
MySQL
since Dec 2020
JavaScript libraries
Miscellaneous
Mobile frameworks
jQuery-pjax
since Dec 2020
Programming languages
PHP
since Dec 2020
Security
HSTS
since Sep 2022
Web servers
Apache HTTP Server
since Dec 2020
WordPress plugins
WP-PageNavi
since Jul 2022
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.13 / 10 · ranked #10,719,200 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 0.3 MB · 37 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
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Recent changes
- dropped jsDelivr Dec 2025