What powers szh.ch?
Last seen Aug 2026 · 30 technologies across 17 categories
Analytics
CDN
Cookie compliance
Databases
DMS
Ecommerce
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
Programming languages
Security
UI frameworks
Web frameworks
Web servers
Webmail
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| sonderschule | #32 | 1 |
| szh | #81 | 0 |
| szh | #31 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
- 75% desktop
- 25% phone
Germany
Switzerland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
6.01 / 10 · ranked #109,371 of all domains
183 referring domains · OpenPageRank
Search traffic
1 est. monthly organic visits (US)
3 keywords in Google's top 30
Core Web Vitals
| LCP | 2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 4.6 MB · 53 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Swiss Special Education Centre
- Country: Switzerland
From Wikidata (CC0).
Infrastructure
- Hosted on Hetzner (46.4.167.82)
- DNS: k-k.de
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 480,483, 5 hosts
- Verified with: Adobe, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| szh.ch | 18 |
| www.szh.ch | 18 |
| shop.szh.ch | 12 |
| ojs.szh.ch | 10 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Swiper Jul 2026