What powers ludgers.de?
Last seen Oct 2026 · 25 technologies across 16 categories
Analytics
Facebook Pixel
since Jul 2021
Comment systems
Cookie compliance
Databases
MySQL
since Jul 2021
Ecommerce
Cart Functionality
since Jul 2021
JavaScript libraries
Live chat
WhatsApp Business Chat
since Feb 2022
Maps
Miscellaneous
Programming languages
PHP
since Jul 2021
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jul 2021
UI frameworks
ZURB Foundation
since Apr 2023
Web frameworks
Symfony
since Jul 2021
Web servers
Apache HTTP Server
since Feb 2019
Webmail
Microsoft 365
since Nov 2024
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.51 / 10 · ranked #6,415,996 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German (Germany)
- Weight: 7.8 MB · 76 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on COMTRANCE-AS (93.89.4.201)
- DNS: rackspeed-cloud.com
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P384, wildcard, expires Dec 2026
- Common Crawl link graph: rank 13,012,251, 4 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped HTTP/3 Feb 2026
- dropped LiteSpeed Feb 2026
- detected Apache HTTP Server Jan 2026