What powers vietnam-ryugaku.com?
Last seen Jun 2026 · 27 technologies across 19 categories
Advertising
Google AdSense
since Feb 2019
Analytics
Authentication
Facebook Login
since Jul 2021
Caching
Litespeed Cache
since Jun 2022
CDN
cdnjs
since Nov 2021
Cloudflare
since Jun 2022
CMS
Databases
MySQL
since Feb 2019
Font scripts
Google Font API
since Nov 2025
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
LazySizes
since Feb 2022
LazySizes unveilhooks plugin
since Jul 2022
Programming languages
PHP
since Feb 2019
Security
Really Simple SSL & Security
since Apr 2024
reCAPTCHA
since Apr 2022
Tag managers
Google Tag Manager
since Oct 2021
Video players
YouTube
since Feb 2019
Web servers
LiteSpeed
since Dec 2019
Widgets
Pocket
since Feb 2023
WordPress plugins
WP Fastest Cache
since Feb 2022
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.13 / 10 · ranked #83,114,461 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0.15 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.8 MB · 52 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 →
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Recent changes
- detected Google Font API Nov 2025