What powers sr-co.co.jp?
Last seen Jun 2026 · 17 technologies across 11 categories
Analytics
Google Analytics
since Mar 2021
Umami
since Oct 2024
CDN
Amazon CloudFront
since Apr 2024
Font scripts
Google Font API
since Apr 2024
JavaScript libraries
Marketing automation
BowNow
since Apr 2022
Miscellaneous
Open Graph
since Apr 2024
Popper
since Apr 2024
PaaS
Amazon Web Services
since Apr 2024
Security
HSTS
since Sep 2022
UI frameworks
Web servers
Apache HTTP Server
since Mar 2021
Webmail
Apple iCloud Mail
since Jan 2023
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.15 / 10 · ranked #1,350,632 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 19.2 MB · 135 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Moment.js Aug 2025