What powers gs4.co.jp?
Last seen Jun 2026 · 18 technologies across 13 categories
Advertising
Twitter Ads
since Aug 2022
CDN
Google Cloud CDN
since Apr 2026
Databases
Firebase
since Apr 2026
Font scripts
Google Font API
since Apr 2026
IaaS
Google Cloud
since Apr 2026
JavaScript frameworks
JavaScript libraries
Miscellaneous
HTTP/3
since Apr 2026
Open Graph
since Apr 2026
Page builders
STUDIO
since Apr 2026
Programming languages
Node.js
since Apr 2026
Tag managers
Google Tag Manager
since Aug 2022
Web servers
Apache HTTP Server
since Aug 2022
Widgets
SnapWidget
since Aug 2022
Twitter
since Aug 2022
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.07 / 10 · ranked #11,456,880 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.2 s |
| INP | 75 ms |
| CLS | 0.2 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 1.0 MB · 15 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.gs4.co.jp | 12 |
| gs4.co.jp | 6 |
Full technology history →
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Recent changes
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025