What powers 
klarabasel.ch?
Last seen Sep 2026 · 23 technologies across 14 categories
Analytics
Caching
Varnish
since Oct 2022
CDN
Cookie compliance
Ecommerce
Webflow Ecommerce
since Jan 2023
Font scripts
Google Font API
since Mar 2019
JavaScript libraries
Miscellaneous
Page builders
Webflow
since Oct 2022
Security
HSTS
since Nov 2024
Tag managers
Google Tag Manager
since Feb 2020
Translation
Weglot
since Oct 2022
Web servers
Webmail
Google Workspace
since Aug 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Switzerland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.93 / 10 · ranked #629,033 of all domains
48 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 3.1 MB · 38 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (75.2.70.75)
- DNS: pro.io
- Email: Google Workspace
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 10,013,239, 3 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.klarabasel.ch | 18 |
| en.klarabasel.ch | 17 |
| klarabasel.ch | 16 |