What powers erdusulten.dk?

Last seen Sep 2026 · 17 technologies across 10 categories

Advertising

Google AdSense
since Jan 2019

Analytics

Tinybird
since Feb 2026

CDN

Cloudflare
since Feb 2025

Cookie compliance

Funding Choices
since Aug 2026

Font scripts

Google Font API
since Jan 2019

JavaScript frameworks

React
since Apr 2025
React Router v6
since Feb 2026
TanStack Start
since Sep 2026

Miscellaneous

Open Graph
since Sep 2022
PWA
since Feb 2026

Performance

Priority Hints
since Apr 2025

Security

Cloudflare Bot Management
since Feb 2025
HSTS
since Apr 2025
reCAPTCHA
since Apr 2022

UI frameworks

Radix UI
since Feb 2026
shadcn/ui
since Feb 2026
Tailwind CSS
since Feb 2026

AI Crawlers

Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Sep 2026.

Training crawlers

  • Applebot-Extended Allowed
  • ClaudeBot Allowed
  • cohere-training-data-crawler Allowed
  • Google-Extended Allowed
  • GPTBot Allowed

Search and AI assistants

  • Applebot Allowed
  • Claude-SearchBot Allowed
  • OAI-SearchBot Allowed
  • PerplexityBot Allowed

User-request fetchers

  • ChatGPT-User Allowed
  • Claude-User Allowed
  • Perplexity-User Allowed

The other 21 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.

  • Sep 2026 claude-searchbot added to robots.txt
  • Sep 2026 claude-user added to robots.txt
  • Sep 2026 chatgpt-user added to robots.txt
  • Sep 2026 applebot-extended added to robots.txt
  • Sep 2026 llms-full.txt appeared
  • Sep 2026 applebot added to robots.txt

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Standards: llms.txt, llms-full.txt

Full breakdown

Audience

  • 80% phone
  • 20% desktop
  • Denmark

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

Open Page Rank

1.05 / 10 · ranked #11,710,667 of all domains

2 referring domains · OpenPageRank

Core Web Vitals

LCP2.5 s
CLS0

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: Danish
  • CDN: Cloudflare
  • Weight: 1.3 MB · 106 requests
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

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

Infrastructure

  • Hosted on Cloudflare (185.158.133.1)
  • DNS: simply.com
  • Email: simply.com
  • Email security: no SPF record, no DMARC record, DNSSEC signed
  • SSL: Google Trust Services, ECDSA P256, expires Oct 2026
  • Common Crawl link graph: rank 4,437,278

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

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