What powers freilab.de?
Last seen Sep 2026 · 19 technologies across 14 categories
CMS
Databases
MySQL
since Aug 2024
Font scripts
Font Awesome
since Aug 2024
JavaScript libraries
Miscellaneous
RSS
since Aug 2024
Operating systems
Debian
since Jun 2026
Page builders
WordPress Block Editor
since Mar 2025
Performance
Priority Hints
since Aug 2024
Programming languages
UI frameworks
Bootstrap
since Aug 2024
Web servers
Webmail
Microsoft 365
since Sep 2024
WordPress plugins
WordPress themes
aThemes Sydney
since Aug 2024
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.05 / 10 · ranked #3,458,570 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- Weight: 0.7 MB · 26 requests
- WordPress theme: sydney · all themes
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on netcup (159.195.81.175)
- DNS: netcup.net
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 4096, expires Jan 2027
- Common Crawl link graph: rank 10,859,453, 7 hosts
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 Nginx Aug 2026
- dropped OpenResty Aug 2026
- detected Apache HTTP Server Jun 2026
- detected Debian Jun 2026