What powers sammlung-goetz.de?
Last seen Aug 2026 · 15 technologies across 13 categories
CMS
JavaScript frameworks
Vue.js
since Nov 2023
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Webpack
since Mar 2020
Operating systems
Ubuntu
since Apr 2019
Programming languages
PHP
since Apr 2019
Security
HSTS
since Nov 2023
Tag managers
Google Tag Manager
since Mar 2020
UI frameworks
Tailwind CSS
since Nov 2023
Video players
Plyr
since Jul 2022
Web frameworks
Neos Flow
since Nov 2023
Web servers
Apache HTTP Server
since Apr 2019
Webmail
Microsoft 365
since Aug 2022
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
- Sep 2026 robots.txt appeared
- Sep 2026 * added to robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 60% phone
- 40% desktop
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.67 / 10 · ranked #376,829 of all domains
132 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German (Germany)
- Weight: 0.4 MB · 12 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Sammlung Goetz
- Country: Germany
From Wikidata (CC0).
Infrastructure
- Hosted on MWN-AS (138.246.225.17, IPv6)
- DNS: microsoftonline.com
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC reject
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 723,796, 4 hosts
- Verified with: Microsoft 365, OpenAI
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| app.sammlung-goetz.de | 12 |
| online.sammlung-goetz.de | 9 |
| www.sammlung-goetz.de | 9 |