What powers grinpa.com?
Last seen Jun 2026 · 14 technologies across 10 categories
Analytics
Google Analytics
since Jan 2019
CDN
cdnjs
since Aug 2025
Cloudflare
since Aug 2025
Font scripts
Google Font API
since Aug 2025
JavaScript libraries
Operating systems
CentOS
since Oct 2019
Programming languages
Tag managers
Google Tag Manager
since Aug 2019
Web server extensions
Web servers
Webmail
Microsoft 365
since Oct 2022
Audience
- 87% phone
- 13% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.02 / 10 · ranked #553,040 of all domains
119 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 33.8 MB · 99 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Google Hosted Libraries Sep 2025
- dropped Tripadviser.Widget Sep 2025
- dropped YouTube Sep 2025
- detected cdnjs Aug 2025
- detected Cloudflare Aug 2025
- detected Google Font API Aug 2025
- detected Slick Aug 2025