What powers 
liebig-museum.de?
Last seen Sep 2026 · 23 technologies across 13 categories
Appointment scheduling
Calendly
since Jul 2022
CMS
Cookie compliance
Databases
MySQL
since Jul 2022
Font scripts
Font Awesome
since Jul 2022
Hosting
ALL-INKL
since Aug 2022
JavaScript libraries
Swiper
since Sep 2022
Miscellaneous
Open Graph
since Feb 2024
RSS
since Dec 2022
Performance
Priority Hints
since Feb 2024
Programming languages
PHP
since Jul 2022
Video players
Twitch Player
since Jul 2022
YouTube
since Mar 2020
Web servers
Apache HTTP Server
since Mar 2020
WordPress plugins
Autoptimize
since Mar 2023
Contact Form 7
since Jul 2022
The Events Calendar
since Jul 2022
Yoast SEO
since Feb 2024
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
- 100% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.55 / 10 · ranked #843,479 of all domains
50 referring domains · OpenPageRank
Page
- Language: German
- Weight: 8.7 MB · 60 requests
- WordPress theme: hello-elementor (child: liebig-museum) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Justus-Liebig Gesellschaft zu Gießen e. V. (Liebig Museum on Wikidata)
- Founded: 1920
- Country: Germany
- Profiles: Facebook, X
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on NMM-AS D - 02742 Friedersdorf Hauptstrasse 68 (85.13.141.60)
- DNS: ALL-INKL
- Email: ALL-INKL
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 1,185,935, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted