What powers 16ku.jp?
Last seen Jun 2026 · 19 technologies across 12 categories
Analytics
Google Analytics
since Nov 2023
CDN
CMS
Databases
MySQL
since Nov 2023
Ecommerce
Cart Functionality
since Nov 2021
Font scripts
Google Font API
since Nov 2023
Twitter Emoji (Twemoji)
since May 2024
Hosting
Sakura Internet
since Nov 2023
JavaScript libraries
Miscellaneous
Open Graph
since Nov 2023
Programming languages
PHP
since Nov 2023
Web servers
Apache HTTP Server
since Jan 2019
Nginx
since Nov 2023
WordPress plugins
Smart Slider 3
since Nov 2023
Smash Balloon Instagram Feed
since Nov 2023
Audience
- 86% phone
- 14% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.48 / 10 · ranked #919,456 of all domains
39 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 1.7 MB · 90 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.16ku.jp | 16 |
| 16ku.jp | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025