What powers prrr.jp?
Last seen Jun 2026 · 15 technologies across 11 categories
Advertising
Yahoo Advertising
since Apr 2022
Affiliate programs
A8.net
since Feb 2021
Analytics
Google Analytics
since Aug 2018
Microsoft Clarity
since Feb 2026
CDN
jQuery CDN
since Feb 2022
jsDelivr
since Jul 2020
Ecommerce
Cart Functionality
since Aug 2020
EC-CUBE
since Aug 2018
Font scripts
JavaScript libraries
Programming languages
Tag managers
Google Tag Manager
since Nov 2018
UI frameworks
Web servers
Audience
- 66% phone
- 33% desktop
- 1% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.02 / 10 · ranked #1,558,681 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.0 MB · 100 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| prrr.jp | 14 |
| www.prrr.jp | 9 |
Full technology history →
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Recent changes
- detected Microsoft Clarity Feb 2026
- dropped Google Ads Dec 2025
- dropped Google Ads Conversion Tracking Dec 2025