What powers letter-release.jp?
Last seen Jun 2026 · 24 technologies across 15 categories
Analytics
Google Analytics
since May 2026
Microsoft Clarity
since May 2026
CDN
jsDelivr
since May 2026
CMS
WordPress
since May 2026
Databases
MySQL
since May 2026
Font scripts
Hosting
Xserver
since May 2026
JavaScript libraries
Miscellaneous
Open Graph
since May 2026
Performance
Priority Hints
since May 2026
Programming languages
PHP
since May 2026
Security
Cloudflare Turnstile
since May 2026
Tag managers
Google Tag Manager
since May 2026
UI frameworks
Bootstrap
since May 2026
Web servers
Nginx
since May 2026
WordPress plugins
Audience
- 74% desktop
- 26% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.50 / 10 · ranked #6,472,156 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 4.7 MB · 144 requests
- WordPress theme: letter-release · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Splide Jun 2026