What powers 21co.ch?
Last seen Jun 2026 · 27 technologies across 12 categories
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
CMS
WordPress
since Feb 2020
Databases
MySQL
since Feb 2020
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Jan 2024
Programming languages
Security
reCAPTCHA
since Feb 2020
Webmail
Microsoft 365
since Apr 2026
WordPress plugins
WP-Optimize
since Jan 2023
WordPress themes
Audience
Switzerland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.48 / 10 · ranked #917,408 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German (Switzerland)
- Weight: 5.9 MB · 198 requests
- WordPress theme: hello-elementor · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Microsoft 365 Apr 2026