What powers 528.jp?
Last seen Jun 2026 · 24 technologies across 16 categories
Analytics
Google Analytics
since Oct 2021
Authentication
Facebook Login
since Oct 2021
CDN
Google Hosted Libraries
since Apr 2022
CMS
Databases
MySQL
since Oct 2021
Ecommerce
Cart Functionality
since Aug 2022
ColorMeShop
since Aug 2022
Font scripts
Twitter Emoji (Twemoji)
since Oct 2021
JavaScript frameworks
Vue.js
since Aug 2022
JavaScript libraries
Maps
Google Maps
since Dec 2022
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Programming languages
Security
HSTS
since Sep 2022
Video players
YouTube
since Oct 2021
Web servers
Apache HTTP Server
since Oct 2021
Nginx
since Aug 2022
WordPress plugins
Smash Balloon Instagram Feed
since Apr 2022
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.93 / 10 · ranked #1,718,103 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 10.7 MB · 196 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| 528.jp | 15 |
| shop.528.jp | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Twitter Emoji (Twemoji) May 2026