What powers p-crystal.jp?
Last seen Jun 2026 · 17 technologies across 13 categories
Advertising
Twitter Ads
since Oct 2021
Analytics
Google Analytics
since Jan 2019
CDN
jsDelivr
since Jul 2020
CMS
Databases
MySQL
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Performance
Priority Hints
since Sep 2024
Programming languages
PHP
since Aug 2022
Security
HSTS
since Sep 2024
SEO
Video players
YouTube
since Feb 2020
Web servers
Apache HTTP Server
since Jan 2019
Audience
- 83% phone
- 17% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.49 / 10 · ranked #2,518,165 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.8 MB · 77 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.p-crystal.jp | 15 |
| p-crystal.jp | 11 |
Full technology history →
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