What powers 5springs.co.jp?
Last seen Jun 2026 · 17 technologies across 12 categories
Advertising
Google Ads
since Dec 2022
Yahoo Advertising
since Dec 2022
Analytics
Google Ads Conversion Tracking
since Dec 2022
Google Analytics
since Dec 2022
CDN
jsDelivr
since Dec 2022
Documentation
Zendesk
since Dec 2022
Font scripts
Google Font API
since Dec 2022
Hosting
Sakura Internet
since Dec 2022
JavaScript frameworks
React
since Dec 2022
JavaScript libraries
Load balancers
Amazon ALB
since Dec 2022
PaaS
Amazon Web Services
since Dec 2022
Tag managers
Google Tag Manager
since Dec 2022
Web servers
Nginx
since Dec 2022
Audience
- 83% desktop
- 17% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.15 / 10 · ranked #1,347,110 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.4 MB · 84 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
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Recent changes
- dropped PHP Sep 2025