What powers zuerich.ch?
Last seen Sep 2026 · 10 technologies across 10 categories
Analytics
Adobe Analytics
since Aug 2022
CDN
Google Hosted Libraries
since Aug 2022
CMS
Adobe Experience Manager
since Aug 2022
Customer data platform
Adobe Experience Platform Identity Service
since Aug 2022
JavaScript libraries
Programming languages
Java
since Aug 2022
Security
HSTS
since Sep 2022
Segmentation
Adobe Audience Manager
since Aug 2022
Tag managers
Adobe Experience Platform Launch
since Aug 2022
Webmail
Apple iCloud Mail
since Jan 2023
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 54% desktop
- 46% phone
Switzerland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #366,061 of all domains
74 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 5.2 MB · 64 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on STADTZUERI (194.56.34.227)
- DNS: stzh.ch
- Email: stadt-zuerich.ch
- Email security: SPF (soft fail), DMARC monitor only
- SSL: DigiCert, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 2,821,330, 9 hosts
- Verified with: Adobe, Apple Business, Atlassian, Cisco, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted