What powers seiwa-p.co.jp?
Last seen Jun 2026 · 23 technologies across 14 categories
A/B Testing
Karte
since Oct 2023
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Microsoft Advertising
since Jun 2024
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since Jan 2025
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Google Analytics
since Jun 2018
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since Aug 2020
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since Jan 2025
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Open Graph
since Sep 2022
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since Dec 2022
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since Jun 2023
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Google Tag Manager
since Jun 2018
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Microsoft ASP.NET
since Jun 2018
Webmail
Apple iCloud Mail
since Jan 2023
Google Workspace
since Aug 2022
Audience
- 82% desktop
- 18% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.75 / 10 · ranked #738,417 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 5.2 MB · 308 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
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Recent changes
- detected Amazon S3 Jun 2026