What powers openfellas.com?

Last seen Sep 2026 · 22 technologies across 13 categories

Analytics

Google Analytics
since Mar 2024
Hotjar
since May 2025

CDN

Cloudflare
since Jan 2025

CMS

Backdrop
since Jul 2026
Odoo
since Mar 2024

Databases

Firebase
since Oct 2025
PostgreSQL
since Mar 2024

Ecommerce

Cart Functionality
since Apr 2026

Font scripts

Google Font API
since Jan 2025

JavaScript libraries

jQuery v3.6.3
since Mar 2024
Select2
since Mar 2024

Miscellaneous

HTTP/3
since May 2025
Less
since Mar 2024
Open Graph
since Mar 2024
Popper
since Mar 2024

Programming languages

PHP
since Jul 2026
Python
since Mar 2024

Security

HSTS
since Jan 2025

Tag managers

Google Tag Manager
since Mar 2024

Web servers

Nginx
since Mar 2024

Webmail

Apple iCloud Mail
since May 2025
Microsoft 365
since Mar 2024

AI Crawlers

Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found
  • Sep 2026 bytespider removed from robots.txt
  • Sep 2026 *: Blocked (was Allowed)
  • Sep 2026 amazonbot removed from robots.txt
  • Sep 2026 applebot-extended removed from robots.txt
  • Sep 2026 meta-externalagent removed from robots.txt
  • Sep 2026 ccbot removed from robots.txt

See who blocks each AI crawler across the web

AI Crawlers

All crawlers blocked

Full breakdown

Audience

  • 52% desktop
  • 48% phone
  • Germany
  • Austria

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

Open Page Rank

1.47 / 10 · ranked #6,746,259 of all domains

8 referring domains · OpenPageRank

Core Web Vitals

LCP1.9 s
INP75 ms
CLS0.05
TTFB800 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English (United States)
  • CDN: Cloudflare
  • Weight: 2.4 MB · 44 requests
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

  • openfellas GmbH

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

Infrastructure

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

Subdomains

HostTechs
odoo.openfellas.com 18
openfellas.com 16

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