What powers jprep.jp?
Last seen Jun 2026 · 35 technologies across 20 categories
Advertising
Microsoft Advertising
since Jan 2023
Twitter Ads
since Oct 2022
Analytics
Google Analytics
since Feb 2019
Microsoft Clarity
since Sep 2021
CDN
Cloudflare
since Mar 2024
Google Hosted Libraries
since Feb 2022
CMS
Databases
Font scripts
Google Font API
since Mar 2023
JavaScript graphics
JavaScript libraries
Load balancers
Amazon ALB
since Jul 2023
Miscellaneous
PaaS
Amazon Web Services
since Aug 2022
Performance
Priority Hints
since Mar 2026
Programming languages
Reverse proxies
Envoy
since Mar 2024
Security
Cloudflare Bot Management
since Sep 2024
Tag managers
Google Tag Manager
since Sep 2021
UI frameworks
Web servers
Apache HTTP Server
since Feb 2019
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022
WordPress plugins
Smash Balloon Instagram Feed
since Oct 2024
Audience
- 56% phone
- 44% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.59 / 10 · ranked #821,432 of all domains
33 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 14.8 MB · 133 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| sakata.jprep.jp | 20 |
| jprep.jp | 17 |
| friends.jprep.jp | 12 |
| ji-sso.jprep.jp | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Bot Management May 2026
- detected Priority Hints Mar 2026
- dropped Cloudflare Bot Management Nov 2025
- dropped jsDelivr Nov 2025
- detected Swiper Oct 2025