What powers kousei.club?
Last seen Jun 2026 · 24 technologies across 17 categories
Affiliate programs
A8.net
since Nov 2021
Analytics
Google Analytics
since May 2020
Microsoft Clarity
since Jun 2025
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
CMS
Databases
MySQL
since May 2020
Font scripts
Hosting
Xserver
since Aug 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Page builders
WordPress Block Editor
since Jul 2024
Performance
LazySizes
since Feb 2022
LazySizes unveilhooks plugin
since Jul 2022
Programming languages
PHP
since May 2020
Video players
YouTube
since Jul 2022
Web servers
Nginx
since May 2020
Widgets
Pocket
since Feb 2023
WordPress plugins
Contact Form 7
since Feb 2022
Audience
- 52% desktop
- 48% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.57 / 10 · ranked #5,919,526 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 0.8 MB · 49 requests
- WordPress theme: diver (child: diver_child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Funding Choices Feb 2026
- dropped Google AdSense Feb 2026
- dropped Google Font API Feb 2026
- dropped Google Tag Manager Feb 2026
- dropped reCAPTCHA Feb 2026
- detected Funding Choices Dec 2025
- detected Google AdSense Dec 2025
- detected Google Font API Dec 2025
- detected Google Tag Manager Dec 2025
- detected reCAPTCHA Dec 2025
- detected A8.net Oct 2025
- dropped A8.net Sep 2025
- dropped Google AdSense Aug 2025