What powers crl.co.jp?
Last seen Jun 2026 · 33 technologies across 17 categories
Analytics
Google Analytics
since Aug 2024
CMS
Databases
MySQL
since Aug 2024
Font scripts
Font Awesome
since Feb 2022
Twitter Emoji (Twemoji)
since Dec 2025
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Sep 2024
Page builders
WordPress Block Editor
since Aug 2024
Performance
LazySizes
since Aug 2024
Programming languages
Security
reCAPTCHA
since Aug 2024
UI frameworks
MUI
since Jan 2023
Web server extensions
Web servers
WordPress plugins
EWWW Image Optimizer
since Aug 2024
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.20 / 10 · ranked #1,264,510 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 5.4 MB · 97 requests
- WordPress theme: snow-monkey · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| crl.co.jp | 23 |
| www.crl.co.jp | 9 |
| go.crl.co.jp | 6 |
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025