What powers kaoskrew.org?

Last seen Oct 2026 · 21 technologies across 14 categories

Advertising

Infolinks
since Feb 2022

Analytics

Google Analytics
since Jun 2018

CDN

Cloudflare
since Aug 2022

Font scripts

Font Awesome
since Jul 2019
Google Font API
since Aug 2022

Issue trackers

JavaScript frameworks

Mustache
since May 2024

JavaScript graphics

particles.js
since Aug 2022

JavaScript libraries

jQuery v3.7.1
since Jul 2019

Message boards

phpBB
since May 2017

Miscellaneous

Google Code Prettify
since Nov 2024
HTTP/3
since Sep 2022
Open Graph
since Nov 2024
PWA
since Nov 2024
RSS
since Dec 2022

Performance

Cloudflare Rocket Loader
since Nov 2022

Programming languages

PHP
since Jun 2018

Security

Cloudflare Bot Management
since Aug 2022

UI frameworks

Animate.css
since Aug 2022
Bootstrap v3.4.1
since Nov 2024

AI Crawlers

Blocks 13 of 33 AI crawlers we track by name in its robots.txt. Checked Nov 2026.

Training crawlers

  • Applebot-Extended Blocked
  • Bytespider Blocked
  • CCBot Blocked
  • ClaudeBot Blocked
  • cohere-training-data-crawler Blocked
  • Diffbot Blocked
  • Google-CloudVertexBot Blocked
  • Google-Extended Blocked
  • GoogleOther Blocked
  • GPTBot Blocked
  • meta-externalagent Blocked

Search and AI assistants

  • Amazonbot Blocked
  • PetalBot Blocked

The other 20 AI crawlers we track are not mentioned and stay allowed by default.

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

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

  • Nov 2026 claude-web added to robots.txt
  • Nov 2026 claudebot added to robots.txt
  • Nov 2026 chatgpt-user removed from robots.txt
  • Nov 2026 applebot-extended added to robots.txt
  • Nov 2026 Content Signals changed
  • Nov 2026 amazonbot added to robots.txt

See who blocks each AI crawler across the web

AI Crawlers

13 of 33 AI crawlers blocked

Standards: Content Signals

Full breakdown

Audience

  • 77% desktop
  • 23% phone
  • United States
  • India
  • Brazil
  • United Kingdom
  • France
  • Italy

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

Open Page Rank

1.49 / 10 · ranked #6,596,636 of all domains

8 referring domains · OpenPageRank

Core Web Vitals

LCP1.5 s
INP50 ms
CLS0
TTFB900 ms

Real user p75, Chrome UX Report, Oct 2026.

Page

  • Language: English (United Kingdom)
  • CDN: Cloudflare
  • Weight: 0.3 MB · 54 requests
  • Structured data: Microdata

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Hosted on Cloudflare (104.21.15.248, IPv6)
  • DNS: Cloudflare DNS
  • Email: no MX record returned
  • Email security: DMARC monitor only, CAA
  • SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
  • Common Crawl link graph: rank 9,001,813, 3 hosts

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

Subdomains

HostTechs
www.kaoskrew.org 13
kaoskrew.org 12
paste.kaoskrew.org 7

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