What powers crawlproof.com?

Last seen Aug 2026 · 15 technologies across 10 categories

CDN

Cloudflare
since Jun 2026

Development

Turbopack
since Jun 2026

Email

Amazon SES
since Jun 2026

JavaScript frameworks

Next.js v16.2.6
since Jun 2026
Next.js App Router
since Jun 2026
React
since Jun 2026
RxJS
since Aug 2026

JavaScript graphics

Recharts
since Jun 2026

Miscellaneous

Open Graph
since Jun 2026
PWA
since Jun 2026
Webpack
since Jun 2026

PaaS

Amazon Web Services
since Jun 2026

Performance

Priority Hints
since Jun 2026

Programming languages

Node.js
since Jun 2026

UI frameworks

Tailwind CSS
since Jun 2026

AI Crawlers

Restricts 14 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.

Training crawlers

  • Applebot-Extended Restricted
  • Bytespider Restricted
  • CCBot Restricted
  • ClaudeBot Restricted
  • FacebookBot Restricted
  • Google-Extended Restricted
  • GPTBot Restricted
  • meta-externalagent Restricted

Search and AI assistants

  • Claude-SearchBot Restricted
  • OAI-SearchBot Restricted
  • PerplexityBot Restricted

User-request fetchers

  • ChatGPT-User Restricted
  • Claude-User Restricted
  • Perplexity-User Restricted

The other 19 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.

  • Sep 2026 chatgpt-user added to robots.txt
  • Sep 2026 claude-searchbot added to robots.txt
  • Sep 2026 claude-user added to robots.txt
  • Sep 2026 ccbot: Restricted (was Allowed)
  • Sep 2026 *: Restricted (was Allowed)
  • Sep 2026 anthropic-ai added to robots.txt

See who blocks each AI crawler across the web

AI Crawlers

14 of 33 AI crawlers restricted

Standards: llms.txt

Full breakdown

Open Page Rank

0.80 / 10 · ranked #16,562,541 of all domains

3 referring domains · OpenPageRank

Infrastructure

  • Hosted on RAILWAY (69.46.46.37)
  • DNS: Porkbun
  • Email: Forward Email
  • Email security: no SPF record, no DMARC record
  • SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
  • Common Crawl link graph: rank 28,069,756

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

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