What powers gehirn.co.jp?
Last seen Jun 2026 · 13 technologies across 10 categories
Analytics
Google Analytics
since Feb 2020
CDN
Google Cloud CDN
since Dec 2025
Documentation
Zendesk
since Aug 2022
IaaS
Google Cloud
since Apr 2022
JavaScript libraries
Axios
since May 2026
Miscellaneous
Performance
Google Cloud Trace
since Apr 2022
Security
HSTS
since Sep 2022
Static site generator
Webmail
Apple iCloud Mail
since May 2024
Google Workspace
since Aug 2022
Audience
- 53% phone
- 47% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.06 / 10 · ranked #530,089 of all domains
43 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 2.9 MB · 46 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Axios May 2026
- dropped jQuery Jan 2026
- detected Eleventy Dec 2025
- detected Google Cloud CDN Dec 2025
- detected HTTP/3 Dec 2025