What powers d-system.work?

Last seen Jun 2026 · 7 technologies across 7 categories

CDN

jQuery CDN
since Aug 2022

JavaScript libraries

jQuery v1.11.1
since Aug 2022

Operating systems

CentOS
since Aug 2022

Programming languages

PHP v7.3.15
since Aug 2022

UI frameworks

Bootstrap v3.3.0
since Aug 2022

Web server extensions

OpenSSL v1.0.2k
since Aug 2022

Web servers

Apache HTTP Server v2.4.6
since Aug 2022

Audience

  • 78% desktop
  • 22% phone
  • Japan

Countries where the site has Chrome traffic, strongest markets first.

Core Web Vitals

LCP1.9 s
INP50 ms
CLS0
TTFB1600 ms

Real user p75, Chrome UX Report, Jun 2026.

Page

  • Language: Japanese
  • Weight: 0.1 MB · 6 requests

Homepage as crawled by the HTTP Archive, Jul 2026.

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