What powers hochdrei.org?
Last seen Sep 2026 · 5 technologies across 4 categories
Miscellaneous
Open Graph
since Oct 2023
PWA
since Aug 2025
Programming languages
PHP
since Nov 2022
UI frameworks
UIKit
since Oct 2023
Web servers
Apache HTTP Server
since Oct 2023
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 * removed from robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.37 / 10 · ranked #1,042,644 of all domains
53 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 0.8 MB · 23 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on HPLS-AS (185.97.174.62)
- Email: heinlein-support.de
- Email security: SPF (neutral), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P384, expires Oct 2026
- Common Crawl link graph: rank 2,744,417, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted