What powers seedr.co.jp?
Last seen Aug 2026 · 21 technologies across 14 categories
Analytics
Google Analytics
since May 2025
CDN
CMS
WordPress
since May 2025
Databases
MySQL
since May 2025
Font scripts
Google Font API
since May 2025
Hosting
Xserver
since May 2025
JavaScript libraries
Clipboard.js
since May 2025
Swiper
since May 2025
Miscellaneous
Open Graph
since May 2025
Page builders
WordPress Block Editor
since May 2025
Performance
Priority Hints
since May 2025
Programming languages
PHP
since May 2025
Security
Really Simple SSL & Security
since May 2025
reCAPTCHA
since May 2025
Web servers
Nginx
since May 2025
WordPress themes
Lightning
since May 2025
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 55% phone
- 44% desktop
Japan
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.84 / 10 · ranked #699,009 of all domains
52 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 13.2 MB · 154 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Seed
- Founded: 1915
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on Xserver (85.131.207.136)
- DNS: Xserver
- Email: seedr.co.jp
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 2,441,518, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted