What powers umwelt.info?

Last seen Aug 2026 · 14 technologies across 9 categories

CMS

Drupal v10
since Jul 2024

Comment systems

Livefyre v1.9.4
since Jul 2024

JavaScript frameworks

React
since Jul 2024
styled-components v6.4.2
since Jul 2024

JavaScript libraries

jQuery v3.7.1
since Jul 2024
jQuery UI v1.14.1
since Jul 2024

Maps

Leaflet v1.9.4
since Jul 2024

Miscellaneous

HTTP/3
since Jul 2024
Open Graph
since Jan 2026
PWA
since Jul 2024

Operating systems

Ubuntu
since Jul 2024

Programming languages

PHP
since Jul 2024

Web servers

Caddy
since Jul 2024
Nginx v1.28.3
since Jul 2024

AI Crawlers

robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.

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

See who blocks each AI crawler across the web

AI Crawlers

Policy unknown

Full breakdown

Audience

  • Germany

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

Open Page Rank

3.42 / 10 · ranked #979,178 of all domains

42 referring domains · OpenPageRank

Core Web Vitals

LCP1 s
INP350 ms
CLS0
TTFB500 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English
  • Weight: 15.5 MB · 19 requests
  • Structured data: JSON-LD, OpenGraph

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

  • Nationales Zentrum für Umwelt- und Naturschutzinformationen (umwelt.info on Wikidata)
  • Industry: Government (declares GovernmentOrganization)

From the homepage's own structured data (Sep 2026) and Wikidata (CC0).

Infrastructure

  • Hosted on PL-CLOUDFERRO (74.63.11.37, IPv6)
  • DNS: ns14.net
  • Email: no MX record returned
  • Email security: DMARC reject, CAA, MTA-STS, BIMI
  • Common Crawl link graph: rank 8,114,009, 7 hosts

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

Subdomains

HostTechs
mvp.umwelt.info 13
umwelt.info 13

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