What powers pgcd.jp?
Last seen Jun 2026 · 41 technologies across 20 categories
Analytics
Google Analytics
since Aug 2018
HubSpot Analytics
since Jun 2025
Microsoft Clarity
since May 2021
Mouse Flow
since Mar 2019
CDN
Cloudflare
since Feb 2023
CMS
Databases
MySQL
since Feb 2023
Font scripts
Hosting
Sakura Internet
since Aug 2022
Issue trackers
Sentry
since Feb 2023
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
Performance
Priority Hints
since Jul 2025
Programming languages
C
since Feb 2023
GraphQL
since Jul 2025
Node.js
since Feb 2023
PHP
since Feb 2023
TypeScript
since Jul 2025
Reverse proxies
Envoy
since Jun 2024
Security
Cloudflare Bot Management
since Apr 2025
HSTS
since Feb 2023
Tag managers
Google Tag Manager
since Aug 2018
UI frameworks
Tailwind CSS
since Feb 2023
Web servers
Nginx
since Feb 2023
Webmail
Google Workspace
since Aug 2022
WordPress plugins
Audience
- 65% phone
- 35% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.39 / 10 · ranked #1,021,362 of all domains
28 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 200 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 10.8 MB · 291 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.pgcd.jp | 23 |
| note.pgcd.jp | 20 |
| pgcd.jp | 17 |
Full technology history →
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