What powers cul-spo.or.jp?
Last seen Jun 2026 · 23 technologies across 14 categories
Analytics
Google Analytics
since Jan 2019
Authentication
Facebook Login
since Jun 2021
CDN
Google Hosted Libraries
since Feb 2022
jsDelivr
since Oct 2025
CMS
Databases
MySQL
since Jan 2019
Font scripts
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Miscellaneous
PWA
since May 2026
Programming languages
PHP
since Jan 2019
Security
HSTS
since Aug 2025
UI frameworks
ZURB Foundation
since Dec 2025
Web servers
Apache HTTP Server
since Jul 2025
Nginx
since Jan 2019
WordPress plugins
WP-PageNavi
since Dec 2025
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 83% phone
- 17% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.97 / 10 · ranked #112,182 of all domains
206 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 7.6 MB · 78 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| blog-c-work.cul-spo.or.jp | 13 |
| cul-spo.or.jp | 13 |
| www.cul-spo.or.jp | 13 |
| matsu-bunkyo.cul-spo.or.jp | 8 |
| koukokan.cul-spo.or.jp | 3 |
| maibun.cul-spo.or.jp | 2 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Twitter Emoji (Twemoji) Apr 2026
- dropped Cloudflare Aug 2025
- dropped Cloudflare Bot Management Aug 2025
- detected HSTS Aug 2025
- dropped Nginx Aug 2025
- dropped Twitter Aug 2025
- dropped Twitter Ads Aug 2025