What powers 
fischer-sauerlaender.de?
Last seen Sep 2026 · 16 technologies across 13 categories
Analytics
Cloudflare Browser Insights
since Nov 2025
Appointment scheduling
Calendly
since Nov 2024
CDN
Cloudflare
since Nov 2024
Cloudinary
since Nov 2024
Cookie compliance
Usercentrics
since Nov 2024
Ecommerce
Cart Functionality
since Nov 2024
Google Workspace
since Nov 2024
Mailjet
since Nov 2024
JavaScript frameworks
JavaScript libraries
Swiper
since Nov 2024
Miscellaneous
HTTP/3
since Nov 2024
Open Graph
since Nov 2024
Security
HSTS
since Nov 2024
Static site generator
Astro
since Nov 2024
Tag managers
Google Tag Manager
since Nov 2024
Video players
Twitch Player
since Nov 2024
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
- 85% phone
- 11% desktop
- 4% tablet
Germany
Austria
Switzerland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.74 / 10 · ranked #285,447 of all domains
136 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- CDN: Cloudflare
- Weight: 1.3 MB · 77 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.21.69.128, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 609,289
- Verified with: Atlassian, Google, Microsoft 365, Miro
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Priority Hints Aug 2026
- detected Cloudflare Browser Insights Nov 2025