What powers seedna.co.jp?
Last seen Jun 2026 · 35 technologies across 19 categories
Advertising
Analytics
Google Ads Conversion Tracking
since Jul 2021
Google Analytics
since Jan 2019
Microsoft Clarity
since Jul 2023
CMS
WordPress
since Jan 2019
Databases
MySQL
since Jan 2019
Development
Turbopack
since Jun 2026
Ecommerce
Cart Functionality
since Jun 2026
Font scripts
Google Font API
since Jan 2019
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Webpack
since Jun 2026
PaaS
Vercel
since Jun 2026
Performance
LazySizes
since Feb 2022
Priority Hints
since Jun 2026
Programming languages
Security
HSTS
since Apr 2026
Tag managers
Google Tag Manager
since Feb 2019
UI frameworks
Tailwind CSS
since Jun 2026
Web servers
Nginx
since Nov 2025
Widgets
AddToAny
since Aug 2021
WordPress plugins
Audience
- 86% phone
- 14% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.15 / 10 · ranked #1,339,586 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 175 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Vercel
- Weight: 1.8 MB · 88 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cart Functionality Jun 2026
- detected Next.js Jun 2026
- detected Next.js App Router Jun 2026
- detected Node.js Jun 2026
- detected Priority Hints Jun 2026
- detected React Jun 2026
- detected Tailwind CSS Jun 2026
- detected Turbopack Jun 2026
- detected Vercel Jun 2026
- detected Webpack Jun 2026
- detected HSTS Apr 2026
- dropped Riot Feb 2026
- dropped Underscore.js Feb 2026
- dropped Apache HTTP Server Dec 2025
- detected Nginx Nov 2025