What powers wortmann.com?

Last seen Oct 2026 · 25 technologies across 13 categories

Analytics

Matomo
since Jul 2020
Matomo Analytics
since Aug 2020

CMS

Contao
since Jul 2020

Issue trackers

Sentry
since Dec 2023

JavaScript frameworks

GSAP
since Jul 2020
React
since Dec 2023
styled-components v5.1.1
since Dec 2023

JavaScript graphics

Three.js v108
since Jul 2020

JavaScript libraries

core-js v3.32.2
since Dec 2023
jQuery v1.12.4
since Jul 2020
jQuery UI v1.12.1
since Jul 2020
Loadable-Components
since Dec 2023
Modernizr v2.8.3
since Jul 2020

Miscellaneous

Open Graph
since Dec 2023
PDF.js v2.3.200
since Jul 2020
Prism
since Dec 2023

Operating systems

CentOS
since Jul 2020

Programming languages

Java
since Jul 2020
PHP v7.0.33
since Jul 2020

Security

HSTS
since Dec 2023

Video players

YouTube
since Feb 2026

Web server extensions

mod_jk v1.2.46
since Jul 2020
OpenSSL v1.0.2k
since Jul 2020

Web servers

Apache HTTP Server v2.4.6
since Jul 2020
Apache Tomcat
since Jul 2020

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 Oct 2026.

  • robots.txt found
  • llms.txt not checked
  • ai.txt not checked

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • 70% phone
  • 30% desktop
  • Germany
  • Italy

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

2.06 / 10 · ranked #3,425,339 of all domains

19 referring domains · OpenPageRank

Core Web Vitals

LCP1.1 s
INP75 ms
CLS0
TTFB300 ms

Real user p75, Chrome UX Report, Oct 2026.

Page

  • Language: German
  • CDN: Google
  • Weight: 2.5 MB · 40 requests
  • Structured data: OpenGraph

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Hosted on EWETEL (80.228.5.108)
  • DNS: udag.de
  • Email: Mimecast
  • Email security: SPF (hard fail), DMARC reject
  • SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
  • Common Crawl link graph: rank 17,645,346, 3 hosts
  • Verified with: Google, Microsoft 365, Miro

DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted

Subdomains

HostTechs
wortmann.com 16
karriere.wortmann.com 9

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