What powers zenkatsu.site?
Last seen Jun 2026 · 33 technologies across 17 categories
Advertising
Google AdSense
since Jan 2021
Twitter Ads
since Nov 2021
Analytics
Google Analytics
since Jan 2021
Authentication
Facebook Login
since Nov 2021
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
CMS
Databases
MySQL
since Jan 2021
Font scripts
Google Font API
since Nov 2025
JavaScript frameworks
JavaScript libraries
LazySizes
since Feb 2022
LazySizes unveilhooks plugin
since Jul 2022
Select2
since Nov 2021
Swiper
since Sep 2022
Miscellaneous
Programming languages
Security
Cloudflare Bot Management
since Jan 2025
reCAPTCHA
since Apr 2022
Tag managers
Google Tag Manager
since Jan 2021
Video players
YouTube
since Jul 2022
Web servers
Apache HTTP Server
since Jan 2021
Widgets
WordPress plugins
Smart Slider 3
since Feb 2022
Audience
- 54% phone
- 46% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.76 / 10 · ranked #17,544,238 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Full technology history →
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Recent changes
- detected Cloudflare Bot Management May 2026
- detected Google Tag Manager May 2026
- dropped Google Tag Manager Apr 2026
- detected Google Font API Mar 2026
- dropped Cloudflare Bot Management Feb 2026
- dropped Google Font API Feb 2026
- detected Cloudflare Bot Management Dec 2025
- dropped Cloudflare Bot Management Nov 2025
- detected Google Font API Nov 2025