What powers 
penckhoteldresden.de?
Last seen Sep 2026 · 17 technologies across 9 categories
CMS
Databases
MySQL
since Feb 2020
JavaScript libraries
Maps
Google Maps
since Feb 2020
Miscellaneous
Open Graph
since Sep 2022
Performance
LazySizes
since Mar 2022
Programming languages
PHP
since Feb 2020
Web servers
Apache HTTP Server
since Feb 2020
WordPress plugins
Borlabs Cookie
since Nov 2021
Smash Balloon Instagram Feed
since Mar 2022
WP Fastest Cache
since Mar 2022
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
- 74% phone
- 26% desktop
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.51 / 10 · ranked #880,624 of all domains
32 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0.7 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German (Germany)
- Weight: 1.4 MB · 42 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Industry: Travel and hospitality (declares
Hotel)
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on IONOS (217.160.0.148, IPv6)
- DNS: udag.de
- Email: udag.de
- Email security: SPF (soft fail), no DMARC record
- SSL: Sectigo, RSA 2048, expires Apr 2027
- Common Crawl link graph: rank 1,292,366, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.penckhoteldresden.de | 17 |
| penckhoteldresden.de | 7 |