What powers arrow-school.com?
Last seen Jun 2026 · 31 technologies across 13 categories
Analytics
Google Analytics
since Jun 2022
CDN
cdnjs
since Oct 2023
Cloudflare
since Oct 2023
CMS
WordPress
since Jun 2022
Databases
MySQL
since Jun 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Aug 2023
Programming languages
Security
Cloudflare Turnstile
since Nov 2025
Tag managers
Google Tag Manager
since Jun 2022
Web servers
Apache HTTP Server
since Jun 2022
WordPress plugins
Audience
- 100% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.45 / 10 · ranked #29,428,118 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.4 s |
| CLS | 0 |
| TTFB | 2500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.3 MB · 134 requests
- WordPress theme: katawara (child: katawara-child) · 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
- dropped reCAPTCHA Dec 2025
- detected Cloudflare Turnstile Nov 2025
- detected Embed Optimizer Sep 2025
- detected Enhanced Responsive Images Sep 2025
- detected Image Placeholders Sep 2025
- detected Image Prioritizer Sep 2025
- detected Modern Image Formats Sep 2025
- detected Optimization Detective Sep 2025
- detected Performant Translations Sep 2025
- detected Speculative Loading Sep 2025