What powers dulbea.org?
Last seen Jun 2026 · 21 technologies across 12 categories
Analytics
Google Analytics
since Feb 2020
Microsoft Clarity
since May 2021
CDN
CMS
WordPress
since Feb 2020
Databases
MySQL
since Feb 2020
Font scripts
Ionicons
since Oct 2024
Hosting
Xserver
since Aug 2022
JavaScript graphics
Chart.js
since Feb 2020
JavaScript libraries
Swiper
since Sep 2022
Programming languages
PHP
since Feb 2020
Tag managers
Google Tag Manager
since Feb 2020
Web servers
Nginx
since Feb 2021
WordPress plugins
WP Fastest Cache
since Feb 2022
Audience
- 82% phone
- 16% desktop
- 2% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.42 / 10 · ranked #7,296,698 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 4.7 MB · 145 requests
- WordPress theme: dulbeaorg_php8 · all themes
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Babel Jun 2026
- dropped jQuery CDN Jun 2026
- dropped Priority Hints May 2026
- dropped VWO May 2026