What powers rescuelearn.de?
Last seen Oct 2026 · 23 technologies across 13 categories
CDN
CMS
Databases
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
Security
Video players
Web servers
WordPress plugins
WordPress themes
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 65% phone
- 35% desktop
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.41 / 10 · ranked #2,660,967 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- Weight: 0.4 MB · 33 requests
- WordPress theme: astra · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Rescuelearn
- Profiles: Facebook
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on netcup (188.68.47.33)
- DNS: netcup.net
- Email: rescuelearn.de
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 29,437,622, 2 hosts
- Verified with: Google
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
- detected Cloudflare Aug 2026
- detected Cloudflare Bot Management Aug 2026
- detected Vimeo Aug 2026
- detected YouTube Aug 2026
- detected jsDelivr Jul 2026
- detected Swiper Jul 2026
- dropped Buy me a coffee May 2026
- dropped Google Font API May 2026
- detected Buy me a coffee Mar 2026
- detected Google Font API Mar 2026
- detected Popper Mar 2026
- detected Tippy.js Mar 2026
- dropped Google Font API Jan 2026
- dropped Neve Jan 2026
- detected Astra Dec 2025