What powers ki21.jp?
Last seen Jun 2026 · 17 technologies across 13 categories
Analytics
CDN
jQuery CDN
since Feb 2022
CMS
WordPress
since Jan 2019
Databases
MySQL
since Jan 2019
Font scripts
Twitter Emoji (Twemoji)
since Jan 2019
JavaScript libraries
Maps
Google Maps
since Jan 2019
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Jan 2019
Security
HSTS
since Apr 2026
Web servers
Webmail
Microsoft 365
since Feb 2025
WordPress plugins
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 80% desktop
- 20% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.14 / 10 · ranked #100,913 of all domains
195 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 1.3 MB · 65 requests
- WordPress theme: main · all themes
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Apache HTTP Server May 2026
- dropped CentOS May 2026
- dropped OpenSSL May 2026
- detected HSTS Apr 2026
- detected Nginx Apr 2026
- detected Twitter Emoji (Twemoji) Dec 2025