What powers netzexpert.com?

Last seen Aug 2026 · 22 technologies across 14 categories

Advertising

Microsoft Advertising
since Aug 2026

Analytics

Google Analytics
since Dec 2022
Leadinfo
since Aug 2026
Microsoft Clarity
since Aug 2026
Yandex.Metrika
since Dec 2022

CMS

Backdrop
since Jan 2025
Odoo
since Dec 2022

Cookie compliance

Cookiebot v1
since Aug 2026

Databases

Firebase
since May 2026
PostgreSQL
since Dec 2022

Ecommerce

Cart Functionality
since Dec 2022

Font scripts

Google Font API
since Dec 2022

JavaScript libraries

jQuery v3.6.3
since Dec 2022

Miscellaneous

Less
since Dec 2022
Open Graph
since Dec 2022
Popper
since Dec 2022

Operating systems

Ubuntu
since Dec 2022

Programming languages

PHP
since Jan 2025
Python
since Dec 2022

Security

HSTS
since Dec 2022

Tag managers

Google Tag Manager
since Dec 2022

Web servers

Nginx v1.18.0
since Dec 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

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Open Page Rank

2.86 / 10 · ranked #1,846,199 of all domains

28 referring domains · OpenPageRank

Page

  • Language: German (Germany)
  • Weight: 4.2 MB · 85 requests
  • Structured data: OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

  • Hosted on Hetzner (46.4.204.230, IPv6)
  • DNS: udag.de
  • Email: Google Workspace
  • Email security: SPF (soft fail), DMARC reject
  • SSL: Let's Encrypt, RSA 2048, expires Nov 2026
  • Common Crawl link graph: rank 10,047,700, 17 hosts
  • Verified with: Google

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

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