What powers isr.ch?
Last seen Jun 2026 · 17 technologies across 10 categories
Analytics
CDN
cdnjs
since Jul 2024
Cloudflare
since Dec 2023
JavaScript frameworks
JavaScript libraries
Performance
Cloudflare Rocket Loader
since Dec 2023
Security
HSTS
since Dec 2023
Tag managers
Google Tag Manager
since Jun 2021
Web frameworks
Microsoft ASP.NET
since Dec 2021
Webmail
Apple iCloud Mail
since Jan 2023
Google Workspace
since Aug 2022
Widgets
SoundCloud
since Mar 2022
Audience
- 79% desktop
- 21% phone
Switzerland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.07 / 10 · ranked #1,477,671 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 4.2 MB · 93 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.