What powers contents-seed.co.jp?
Last seen Jun 2026 · 15 technologies across 11 categories
CDN
Cloudflare
since May 2022
Google Cloud CDN
since Apr 2024
Databases
Firebase
since Apr 2024
Font scripts
Google Font API
since Apr 2024
IaaS
Google Cloud
since Apr 2024
JavaScript frameworks
Miscellaneous
HTTP/3
since Apr 2024
Open Graph
since Apr 2024
Page builders
STUDIO
since Apr 2024
Performance
Google Cloud Trace
since Jun 2026
Programming languages
Node.js
since Apr 2024
Security
Cloudflare Bot Management
since Feb 2025
Tag managers
Google Tag Manager
since Jul 2019
Audience
- 66% desktop
- 34% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.44 / 10 · ranked #963,757 of all domains
33 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 50 ms |
| CLS | 0.35 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 11.2 MB · 87 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| contents-seed.co.jp | 14 |
| recruit.contents-seed.co.jp | 12 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Cloud Trace Jun 2026
- dropped Priority Hints May 2026
- detected Priority Hints Feb 2026