What powers cudahandbook.com?

Last seen Aug 2026 · 15 technologies across 12 categories

Advertising

EthicalAds
since Aug 2026

Analytics

CDN

Cloudflare
since Aug 2026

CMS

WordPress
since Jan 2025

Databases

MySQL
since Jan 2025

Font scripts

Google Font API
since Jan 2025
Twitter Emoji (Twemoji) v13.0.1
since Jan 2025

Hosting

Hostinger
since Jan 2025

JavaScript libraries

jQuery
since Jan 2025
jQuery Migrate v3.3.2
since Jan 2025

Miscellaneous

HTTP/3
since Jan 2025
RSS
since Jan 2025

Programming languages

PHP
since Jan 2025

Web servers

LiteSpeed
since Jan 2025

WordPress themes

Twenty Thirteen
since Jan 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

1.04 / 10 · ranked #11,856,113 of all domains

5 referring domains · OpenPageRank

Page

  • Language: English (United States)
  • CDN: Cloudflare
  • Weight: 0.3 MB · 30 requests

Homepage as crawled by the HTTP Archive, Aug 2026.

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