What powers retriever.ch?
Last seen Jun 2026 · 14 technologies across 8 categories
CMS
Plone
since Jan 2019
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
Python
since Jan 2019
Security
HSTS
since Sep 2022
UI frameworks
Web servers
Zope
since Jan 2019
Audience
- 90% phone
- 10% desktop
Switzerland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.81 / 10 · ranked #710,519 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 18.3 MB · 46 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| retriever.ch | 14 |
| www.retriever.ch | 14 |