What powers kawaguchihiroyuki.com?
Last seen Jun 2026 · 42 technologies across 26 categories
Analytics
CDN
Cloudflare
since Jul 2024
Google Cloud CDN
since Feb 2025
CMS
Customer data platform
Databases
MySQL
since Aug 2022
Mailgun
since Jul 2024
Font scripts
Font Awesome
since Aug 2022
Twitter Emoji (Twemoji)
since Aug 2022
Hosting
Xserver
since Aug 2022
IaaS
Google Cloud
since Feb 2025
Issue trackers
Sentry
since Jul 2024
JavaScript libraries
LMS
Teachable
since Aug 2022
Miscellaneous
Page builders
WordPress Site Editor
since May 2026
Payment processors
Performance
Priority Hints
since May 2026
Programming languages
Rich text editors
RUM
Cloudflare Browser Insights
since Jul 2024
New Relic
since Feb 2025
Security
Tag managers
Google Tag Manager
since Jun 2026
Video players
Wistia
since Jul 2024
Web frameworks
Ruby on Rails
since Jul 2024
Web servers
Nginx
since Aug 2022
Webmail
Google Workspace
since May 2026
WordPress plugins
Audience
- 100% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.11 / 10 · ranked #86,776,398 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Subdomains
| Host | Techs |
|---|---|
| school.kawaguchihiroyuki.com | 27 |
| kawaguchihiroyuki.com | 22 |
Full technology history →
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Recent changes
- dropped Amazon Associates Jun 2026
- detected Contact Form 7 Jun 2026
- detected Google Tag Manager Jun 2026
- detected Twitter Emoji (Twemoji) Dec 2025