What powers engelkeller.de?
Last seen Aug 2026 · 11 technologies across 10 categories
CMS
Font scripts
Hosting
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
UI frameworks
Web servers
Webmail
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
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.15 / 10 · ranked #3,214,619 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 13.5 MB · 199 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Engelkeller
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on IONOS (217.160.0.112)
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Sectigo, RSA 2048, wildcard, expires Feb 2027
- Common Crawl link graph: rank 12,669,178, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| engelkeller.de | 11 |
| www.engelkeller.de | 11 |
Full technology history →
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Recent changes
- detected Bootstrap Jul 2026
- detected ResponsiveVoice Jul 2026
- dropped cdnjs Feb 2026
- dropped Cloudflare Feb 2026
- dropped Contact Form 7 Feb 2026
- dropped Google Analytics Feb 2026
- dropped Google Maps Feb 2026
- dropped jQuery Feb 2026
- dropped jQuery Migrate Feb 2026
- dropped lit-element Feb 2026
- dropped lit-html Feb 2026
- dropped MySQL Feb 2026
- dropped Slick Feb 2026
- dropped WordPress Feb 2026
- dropped WPML Feb 2026
- detected Joomla Jan 2026
- detected UIKit Jan 2026