What powers the-seiyu.com?
Last seen Jun 2026 · 15 technologies across 10 categories
Analytics
Ecommerce
Cart Functionality
since Aug 2020
JavaScript Frameworks
Vue.js
since Sep 2018
JavaScript Libraries
Miscellaneous
Open Graph
since Sep 2022
Webpack
since Sep 2018
Programming languages
Java
since Apr 2018
Security
Imperva
since Feb 2021
Tag managers
Google Tag Manager
since Apr 2018
Web Servers
Apache HTTP Server
since Sep 2018
Widgets
Facebook
since Jun 2018
Audience
- 70% phone
- 27% desktop
- 3% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.43 / 10 · ranked #970,368 of all domains
75 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: Incapsula
- Weight: 3.5 MB · 123 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| gift.the-seiyu.com | 9 |
| www.the-seiyu.com | 8 |
| id.the-seiyu.com | 3 |
Full technology history →
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Recent changes
- dropped Google Ads Dec 2025
- dropped Google Ads Conversion Tracking Dec 2025
- dropped Emotion Sep 2025
- dropped Firebase Sep 2025
- detected Snowplow Analytics Sep 2025
- dropped Snowplow Analytics Aug 2025