What powers pycon-nl.org?

Last seen Oct 2026 · 9 technologies across 8 categories

Caching

Varnish
since Aug 2025

CDN

Fastly
since Aug 2025

Font scripts

Google Font API
since Oct 2024

JavaScript frameworks

Svelte
since Oct 2024

Miscellaneous

Open Graph
since Oct 2024
Vite
since Oct 2024

PaaS

GitHub Pages
since Aug 2025

Programming languages

Node.js
since Oct 2024

UI frameworks

SvelteKit
since Oct 2024

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

  • 71% phone
  • 29% desktop
  • Netherlands

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

Open Page Rank

2.20 / 10 · ranked #3,093,925 of all domains

14 referring domains · OpenPageRank

Core Web Vitals

LCP1.2 s
CLS0

Real user p75, Chrome UX Report, Oct 2026.

Page

  • Language: English
  • CDN: Fastly
  • Weight: 18.5 MB · 37 requests
  • Structured data: OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Hosted on Fastly (185.199.108.153, IPv6)
  • DNS: TransIP
  • Email: Google Workspace
  • Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed
  • SSL: Let's Encrypt, RSA 2048, expires Dec 2026
  • Common Crawl link graph: rank 7,963,319, 2 hosts
  • Verified with: Google

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

Subdomains

HostTechs
pycon-nl.org 9
www.pycon-nl.org 9

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