What powers arcbjorn.com?

Last seen Aug 2026 · 9 technologies across 5 categories

Analytics

Umami
since Nov 2025

CDN

Cloudflare
since Nov 2025
jsDelivr
since Nov 2025

Font scripts

Google Font API
since Nov 2025

JavaScript graphics

Mermaid
since Nov 2025

Miscellaneous

HTTP/3
since Nov 2025
Open Graph
since Nov 2025
RSS
since Nov 2025

AI Crawlers

Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Aug 2026.

Training crawlers

  • Applebot-Extended Blocked
  • Bytespider Blocked
  • CCBot Blocked
  • ClaudeBot Blocked
  • Google-Extended Blocked
  • GPTBot Blocked
  • meta-externalagent Blocked

Search and AI assistants

  • Amazonbot Blocked

The other 25 AI crawlers we track are not mentioned and stay allowed by default.

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

Content Signals: search=yes ai-train=no declared in robots.txt

See who blocks each AI crawler across the web

AI Crawlers

8 of 33 AI crawlers blocked

Standards: Content Signals

Full breakdown

Open Page Rank

1.62 / 10 · ranked #5,550,441 of all domains

21 referring domains · OpenPageRank

Page

  • Language: English
  • CDN: Cloudflare
  • Weight: 1.1 MB · 16 requests
  • Structured data: OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Aug 2026.

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