What powers pycon.de?

Last seen Sep 2026 · 16 technologies across 7 categories

CDN

cdnjs
since May 2022
Cloudflare
since May 2022
Unpkg
since Jan 2025

Font scripts

Font Awesome v6.1.1
since Mar 2022
Google Font API
since Mar 2022

JavaScript libraries

Hammer.js v2.0.7
since Mar 2022
Htmx
since May 2026
LazySizes
since Mar 2022
lit-element v3.1.2
since Jan 2025
lit-html v2.1.2
since Jan 2025

Miscellaneous

LottieFiles
since Jan 2025
Open Graph
since Sep 2022
PWA
since May 2026

Security

HSTS
since May 2026

UI frameworks

Tailwind CSS
since May 2026

Web servers

Nginx
since Mar 2022

AI Crawlers

Restricts 5 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.

Training crawlers

  • CCBot Restricted
  • ClaudeBot Restricted
  • Google-Extended Restricted
  • GPTBot Restricted

Search and AI assistants

  • PerplexityBot Restricted

The other 28 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.

  • Oct 2026 ccbot added to robots.txt
  • Oct 2026 claudebot added to robots.txt
  • Oct 2026 google-extended added to robots.txt
  • Oct 2026 gptbot added to robots.txt
  • Oct 2026 perplexitybot added to robots.txt

See who blocks each AI crawler across the web

Top search keywords

KeywordPositionEst. monthly visits
pycon #10 18
pydata vermont #37 0
pydata london 2025 #35 0
pydata global 2024 #35 0
pycon us 2026 #36 0

The site's top keywords in Google (US), with the visits each one is estimated to bring per month.

Top backlinks

Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.

AI Crawlers

5 of 33 AI crawlers restricted

Standards: llms.txt, llms-full.txt

Full breakdown

Open Page Rank

5.28 / 10 · ranked #213,090 of all domains

109 referring domains · OpenPageRank

Search traffic

18 est. monthly organic visits (US)

5 keywords in Google's top 30

Page

  • Language: English
  • Weight: 3.7 MB · 38 requests
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

  • Python Software Verband e.V.
  • Industry: Arts and entertainment (declares Event)
  • Profiles: X, LinkedIn, GitHub, YouTube

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

Infrastructure

  • Hosted on FCIO (185.105.252.28, IPv6)
  • DNS: fcio.net
  • Email: Google Workspace
  • Email security: SPF (soft fail), DMARC reject
  • SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
  • Common Crawl link graph: rank 1,152,268, 11 hosts
  • Verified with: Brevo, Google

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

Subdomains

HostTechs
2022.pycon.de 8
2023.pycon.de 8
2024.pycon.de 8
2025.pycon.de 7
talks.pycon.de 5
pycon.de 4
2026.pycon.de 3

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