What powers officialtestprep.jp?
Last seen Jun 2026 · 16 technologies across 9 categories
Analytics
Google Analytics
since Oct 2021
Microsoft Clarity
since Apr 2024
CDN
cdnjs
since Aug 2024
Cloudflare
since Sep 2022
Google Hosted Libraries
since Jun 2024
Unpkg
since Aug 2024
Ecommerce
Cart Functionality
since Aug 2024
Future Shop
since Oct 2021
Font scripts
Google Font API
since Aug 2024
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RUM
New Relic
since Sep 2024
Security
HSTS
since Aug 2024
Web servers
Nginx
since Aug 2024
Audience
- 71% desktop
- 29% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.21 / 10 · ranked #1,255,345 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 5.0 MB · 109 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.