What powers ubdc.ac.jp?
Last seen Jun 2026 · 27 technologies across 20 categories
Advertising
Twitter Ads
since Jul 2021
Analytics
Google Analytics
since Mar 2020
Authentication
Facebook Login
since Jul 2021
CDN
Cloudflare
since Mar 2025
CMS
WordPress
since Feb 2019
Databases
MySQL
since Feb 2019
Font scripts
Twitter Emoji (Twemoji)
since Feb 2019
Hosting
Xserver
since Aug 2022
JavaScript libraries
Miscellaneous
RSS
since Jun 2023
Operating systems
AlmaLinux
since Oct 2025
Performance
LazySizes
since Feb 2022
Programming languages
Security
Cloudflare Bot Management
since Mar 2025
Tag managers
Google Tag Manager
since Feb 2019
Video players
YouTube
since Mar 2020
Web server extensions
Web servers
Widgets
Twitter
since Feb 2019
WordPress plugins
EWWW Image Optimizer
since Feb 2022
Smart Slider 3
since Feb 2022
Smash Balloon Instagram Feed
since Feb 2022
TablePress
since Feb 2022
Audience
- 55% desktop
- 45% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.24 / 10 · ranked #1,212,175 of all domains
23 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 38.3 MB · 181 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025
- detected AlmaLinux Oct 2025
- detected OpenSSL Oct 2025
- dropped Twitter Emoji (Twemoji) Oct 2025