What powers stolberg.de?

Last seen Aug 2026 · 28 technologies across 18 categories

Analytics

Plausible
since Aug 2025

CDN

Cloudflare
since Sep 2025

CMS

Liferay
since Aug 2024

Comment systems

Livefyre v1.9.4
since Oct 2022

Font scripts

Font Awesome v3.2.1
since Oct 2022

JavaScript frameworks

AlloyUI
since Aug 2024
React
since Jul 2025

JavaScript libraries

DataTables v2.1.0
since Aug 2024
jQuery v3.5.1
since Jan 2019
jQuery UI v1.13.3
since Oct 2022
LazySizes
since Aug 2025
Select2
since Aug 2024
YUI
since Aug 2024

Maps

Leaflet v1.9.4
since Oct 2022

Miscellaneous

HTTP/3
since Sep 2025
Open Graph
since Sep 2022
Popper
since Aug 2024
Webpack
since Sep 2025

Page builders

Webflow
since Sep 2025

Photo galleries

PhotoSwipe
since Aug 2025

Programming languages

Java
since Aug 2024
PHP v8.3.33
since Feb 2024

Reverse proxies

Envoy
since Jan 2026

Rich text editors

TinyMCE v5
since Aug 2024

Security

HSTS
since Aug 2024

UI frameworks

Bootstrap v1.11.1
since Oct 2022

Web servers

Apache HTTP Server
since Jan 2019

Webmail

Apple iCloud Mail
since Jan 2023

AI Crawlers

Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found
  • Sep 2026 * added to robots.txt
  • Aug 2026 * removed from robots.txt

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • 86% phone
  • 11% desktop
  • 3% tablet
  • Germany

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

Open Page Rank

4.70 / 10 · ranked #314,987 of all domains

136 referring domains · OpenPageRank

Core Web Vitals

LCP0.8 s
INP75 ms
CLS0
TTFB300 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: German (Germany)
  • Weight: 3.0 MB · 34 requests
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

  • Stolberg
  • Country: Germany

From Wikidata (CC0).

Infrastructure

  • Hosted on KDVZ-FRECHEN (185.155.109.140, IPv6)
  • DNS: kdvz-frechen.de
  • Email: regioit-aachen.de
  • Email security: SPF (hard fail), no DMARC record
  • SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
  • Common Crawl link graph: rank 1,153,094, 7 hosts
  • Verified with: Apple Business

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

Subdomains

HostTechs
serviceportal.stolberg.de 16
www.stolberg.de 9
termine.stolberg.de 8
burg.stolberg.de 7

Full technology history →
Report an incorrect detection

Recent changes

  • detected Envoy Jan 2026

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