What powers keiwa-c.ac.jp?
Last seen Jun 2026 · 22 technologies across 16 categories
Advertising
Twitter Ads
since Jan 2023
Analytics
Google Analytics
since Jan 2019
CDN
Cloudflare
since Sep 2024
CMS
Databases
MySQL
since Jan 2019
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Operating Systems
Red Hat
since Mar 2020
Performance
Priority Hints
since Mar 2026
Programming languages
Security
Tag managers
Google Tag Manager
since Apr 2021
Video players
YouTube
since Apr 2021
Web servers
Apache HTTP Server
since Jan 2019
Webmail
Google Workspace
since Aug 2022
WordPress plugins
Audience
- 100% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #366,429 of all domains
75 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 250 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.4 MB · 37 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.keiwa-c.ac.jp | 19 |
| srv.keiwa-c.ac.jp | 4 |
| gakunai.keiwa-c.ac.jp | 2 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected Priority Hints Mar 2026
- dropped Java Servlet Feb 2026
- detected HSTS Jan 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025