What powers umaster.world?

Last seen Jun 2026 · 30 technologies across 17 categories

Analytics

Facebook Pixel v2.9.338
since Jun 2026
Google Analytics
since Jun 2026

Appointment scheduling

Calendly
since Jun 2026

CDN

Cloudflare
since Jun 2026

Editors

CodeMirror v5.65.13
since Jun 2026

JavaScript frameworks

GSAP
since Jun 2026
Next.js v15.5.18
since Jun 2026
Next.js App Router
since Jun 2026
React
since Jun 2026

JavaScript graphics

MathJax
since Jun 2026

JavaScript libraries

core-js v3.26.1
since Jun 2026
FancyBox v2.1.4
since Jun 2026
jQuery v3.7.0
since Jun 2026
jQuery Migrate v1.4.1
since Jun 2026
jQuery UI v1.13.2
since Jun 2026
Lodash v4.17.21
since Jun 2026
Moment.js v2.29.4
since Jun 2026

Live chat

WhatsApp Business Chat
since Jun 2026

LMS

LearnWorlds v4.62.3
since Jun 2026

Miscellaneous

HTTP/3
since Jun 2026
Open Graph
since Jun 2026
Webpack
since Jun 2026

Payment processors

Stripe v3
since Jun 2026

Performance

Priority Hints
since Jun 2026

Programming languages

Node.js
since Jun 2026

Security

reCAPTCHA
since Jun 2026

Tag managers

Google Tag Manager
since Jun 2026

UI frameworks

Tailwind CSS
since Jun 2026

Webmail

Google Workspace
since Jun 2026

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 found
  • ai.txt not found

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

Subdomains

HostTechs
learn.umaster.world 18
umaster.world 18

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