What powers schule-holderbach.ch?
Last seen Sep 2026 · 17 technologies across 9 categories
Editors
DreamWeaver
since Oct 2020
JavaScript frameworks
JavaScript libraries
Htmx
since May 2023
Miscellaneous
PWA
since Jan 2023
Programming languages
PHP
since Jan 2023
Security
HSTS
since Jan 2023
UI frameworks
Tailwind CSS
since Jul 2026
Video players
Flowplayer
since Jan 2023
VideoJS
since Jan 2023
Web servers
Apache HTTP Server
since Oct 2020
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
AI Crawlers
No AI crawlers blocked
Audience
Switzerland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.60 / 10 · ranked #5,706,939 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 2.1 MB · 196 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on STEPPING-STONE (185.85.126.146)
- DNS: Hetzner
- Email: no MX record returned
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 62,872,288
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted