What powers estra.co.jp?
Last seen Jun 2026 · 13 technologies across 9 categories
Analytics
Google Analytics
since Jun 2021
CDN
Ecommerce
Cart Functionality
since Jul 2021
MakeShop
since Oct 2022
Font scripts
Google Font API
since Oct 2022
JavaScript libraries
Load balancers
Amazon ALB
since Nov 2022
Miscellaneous
Open Graph
since Oct 2022
PaaS
Amazon Web Services
since Nov 2022
Web servers
Apache HTTP Server
since Jun 2021
Audience
- 75% phone
- 25% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.40 / 10 · ranked #7,526,988 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 3.4 MB · 85 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| estra.co.jp | 13 |
| www.estra.co.jp | 12 |
Full technology history →
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Recent changes
- dropped Google Tag Manager Aug 2025