What powers j-swim.jp?
Last seen Jun 2026 · 7 technologies across 6 categories
Analytics
Google Analytics
since Jan 2019
JavaScript libraries
PaaS
Amazon Web Services
since Aug 2022
Programming languages
PHP
since Aug 2021
Tag managers
Google Tag Manager
since Jul 2023
Web servers
Audience
- 98% phone
- 2% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.58 / 10 · ranked #5,831,899 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.9 MB · 60 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Google Tag Manager Apr 2026
- dropped Google Tag Manager Sep 2025