What powers sumai-journal.com?
Last seen Jun 2026 · 18 technologies across 12 categories
Analytics
CDN
cdnjs
since Jan 2025
Cloudflare
since Jan 2025
CMS
Databases
MySQL
since Jan 2025
Font scripts
JavaScript frameworks
JavaScript libraries
LazySizes
since Jan 2025
LazySizes unveilhooks plugin
since Jan 2025
Miscellaneous
Open Graph
since Jan 2025
RSS
since Jan 2025
Programming languages
PHP
since Jan 2025
Video players
YouTube
since Jan 2025
Web servers
Nginx
since Jan 2025
Widgets
Pocket
since Jan 2025
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.10 / 10 · ranked #114,312,484 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 0.9 MB · 39 requests
- WordPress theme: diver (child: diver_child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Funding Choices Feb 2026
- dropped Google AdSense Feb 2026
- dropped Google Tag Manager Feb 2026
- dropped reCAPTCHA Feb 2026