What powers 41er.world?

Last seen Oct 2026 · 9 technologies across 8 categories

CDN

Google Hosted Libraries
since Aug 2022

Font scripts

Font Awesome
since Aug 2022
Google Font API
since Aug 2022

JavaScript libraries

jQuery v1.11.1
since Aug 2022

Miscellaneous

Open Graph
since Sep 2022

Programming languages

Python
since Aug 2022

Security

HSTS
since Sep 2022

Web frameworks

Django
since Aug 2022

Web servers

Nginx
since Aug 2022

AI Crawlers

No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.

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

See who blocks each AI crawler across the web

AI Crawlers

No robots.txt, all AI crawlers allowed

Full breakdown

Audience

  • Germany
  • France
  • Belgium

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

Open Page Rank

1.50 / 10 · ranked #6,480,620 of all domains

5 referring domains · OpenPageRank

Core Web Vitals

LCP1.6 s
CLS0.05
TTFB1000 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: English
  • Weight: 1.1 MB · 19 requests
  • Structured data: OpenGraph

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Hosted on Namecheap (162.255.119.57)
  • DNS: Namecheap
  • Email: 41er.world
  • Email security: SPF (soft fail), DMARC monitor only
  • SSL: Sectigo, RSA 2048, wildcard, expires Apr 2027
  • Common Crawl link graph: rank 13,736,649, 14 hosts

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

Subdomains

HostTechs
41int.41er.world 9
be.41er.world 9
de.41er.world 9
fi.41er.world 9
fr.41er.world 9
se.41er.world 9

Full technology history →
Report an incorrect detection

Look up any website for free

No paywall, no lead-gen, no account. Paste a domain and see what powers it.

No account neededHistory since 2018