What powers schule-erstfeld.ch?
Last seen Oct 2026 · 16 technologies across 9 categories
Analytics
Matomo Analytics
since Oct 2023
CDN
Cloudflare
since Sep 2026
CMS
Craft CMS
since Oct 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Oct 2023
Web frameworks
Yii
since Oct 2023
Webmail
Apple iCloud Mail
since Oct 2023
Microsoft 365
since Oct 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
- 100% phone
Switzerland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.13 / 10 · ranked #3,258,430 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- Weight: 6.6 MB · 50 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on CYON (149.126.4.67, IPv6)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 42,006,778, 4 hosts
- Verified with: Apple Business
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted