What powers wel-up.com?
Last seen Jun 2026 · 11 technologies across 8 categories
Analytics
Azure Monitor
since Aug 2024
Google Analytics
since Aug 2024
CDN
cdnjs
since Aug 2024
Cloudflare
since Aug 2024
Sendgrid
since Jun 2024
JavaScript libraries
PaaS
Amazon Web Services
since May 2024
Azure
since May 2024
RUM
Microsoft Application Insights
since Aug 2024
Security
HSTS
since May 2024
Tag managers
Google Tag Manager
since Aug 2024
Audience
- 79% phone
- 21% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 1.2 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 0.9 MB · 48 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped IIS Sep 2025
- dropped Microsoft ASP.NET Sep 2025
- dropped Windows Server Sep 2025