What powers platinum-pen.co.jp?
Last seen Jun 2026 · 21 technologies across 13 categories
Analytics
Google Analytics
since Jun 2018
Authentication
Facebook Login
since Jul 2021
CDN
CMS
WordPress
since Mar 2020
Databases
MySQL
since Mar 2020
Font scripts
Typekit
since Feb 2021
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
Programming languages
PHP
since Mar 2020
UI frameworks
Web servers
Nginx
since Apr 2018
WordPress plugins
Audience
- 63% phone
- 34% desktop
- 3% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.77 / 10 · ranked #269,717 of all domains
104 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 4.3 MB · 142 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.