What powers zuerich-lernt.ch?
Last seen Oct 2026 · 34 technologies across 22 categories
Analytics
CDN
CMS
Comment systems
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Maps
Marketing automation
Miscellaneous
Operating systems
Page builders
Performance
Programming languages
Security
Video players
Web servers
Widgets
WordPress plugins
WordPress themes
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
- 70% phone
- 30% desktop
Switzerland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.01 / 10 · ranked #1,576,976 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 150 ms |
| CLS | 0.05 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- Weight: 3.5 MB · 44 requests
- WordPress theme: twentytwenty · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Quartier macht Schule
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on ASN-METANET Routingpeering issues: noc@metanet.ch (80.74.153.170, IPv6)
- DNS: Hetzner
- Email: Hetzner
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 12,041,833, 3 hosts
- Verified with: Google, MailerLite
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| zuerich-lernt.ch | 24 |
| openki.zuerich-lernt.ch | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Lodash Oct 2026