What powers otsy.com?

Last seen Sep 2026 · 17 technologies across 12 categories

Analytics

Google Analytics
since Sep 2024

Authentication

Google Sign-in
since May 2026

CDN

Cloudinary
since Apr 2026

Font scripts

Google Font API
since Sep 2024

JavaScript frameworks

Emotion
since Apr 2026
Next.js v15.5.23
since Apr 2026
React
since Apr 2026

JavaScript libraries

Apollo v3.8.7
since Apr 2026

Miscellaneous

Open Graph
since Sep 2024
Webpack
since Apr 2026

PaaS

Amazon Web Services
since Sep 2024

Performance

Priority Hints
since Sep 2024

Programming languages

GraphQL
since Apr 2026
Node.js
since Apr 2026
TypeScript
since Apr 2026

UI frameworks

MUI
since Apr 2026

Webmail

Google Workspace
since Sep 2024

AI Crawlers

Restricts 6 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.

Training crawlers

  • Applebot-Extended Restricted
  • ClaudeBot Restricted
  • Google-Extended Restricted
  • GPTBot Restricted
  • meta-externalagent Restricted

Search and AI assistants

  • PerplexityBot Restricted

The other 27 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.

See who blocks each AI crawler across the web

AI Crawlers

6 of 33 AI crawlers restricted

Standards: llms.txt

Full breakdown

Open Page Rank

2.67 / 10 · ranked #2,203,294 of all domains

18 referring domains · OpenPageRank

Infrastructure

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

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