What powers prone.jp?
Last seen Jun 2026 · 13 technologies across 8 categories
Analytics
Google Analytics
since Feb 2020
CDN
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Sep 2022
RUM
New Relic
since Mar 2026
Tag managers
Google Tag Manager
since Feb 2020
Webmail
Google Workspace
since Sep 2022
Audience
- 99% desktop
- 1% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.24 / 10 · ranked #1,212,999 of all domains
25 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 19.8 MB · 130 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Nginx May 2026
- detected New Relic Mar 2026
- detected core-js Feb 2026
- detected Facebook Pixel Feb 2026