What powers crawfish.jp?
Last seen Jun 2026 · 30 technologies across 14 categories
CDN
cdnjs
since Jul 2025
Cloudflare
since Jul 2025
jQuery CDN
since Jul 2025
jsDelivr
since Jul 2025
Unpkg
since Jul 2025
CMS
Databases
MySQL
since Jul 2025
Font scripts
Google Font API
since Aug 2022
JavaScript frameworks
JavaScript libraries
Maps
Google Maps
since Aug 2022
Miscellaneous
Mobile frameworks
Performance
Priority Hints
since Jun 2026
Programming languages
PHP
since Aug 2022
UI frameworks
Web servers
WordPress plugins
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.11 / 10 · ranked #1,412,447 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 8.1 MB · 103 requests
- WordPress theme: habakiri (child: habakiri-child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Nginx Jun 2026
- detected OpenResty Jun 2026
- detected Priority Hints Jun 2026
- dropped Nginx Aug 2025
- dropped Xserver Aug 2025