What powers superdupr.com?

Last seen Jul 2026 · 13 technologies across 10 categories

Analytics

Facebook Pixel v2.9.353
since Jul 2026
Google Analytics
since Jul 2026
PostHog
since Jul 2026

Font scripts

Google Font API
since Jul 2026

JavaScript frameworks

Stimulus
since Jul 2026

JavaScript libraries

core-js v3.32.2
since Jul 2026

Miscellaneous

Open Graph
since Jul 2026
RSS
since Jul 2026

Performance

Turbo
since Jul 2026

Programming languages

Ruby
since Jul 2026

Rich text editors

Trix v2.1.12
since Jul 2026

Security

HSTS
since Jul 2026

Web frameworks

Ruby on Rails
since Jul 2026

AI Crawlers

Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Aug 2026.

Training crawlers

  • Applebot-Extended Allowed
  • Bytespider Allowed
  • ClaudeBot Allowed
  • cohere-training-data-crawler Allowed
  • Diffbot Allowed
  • Google-Extended Allowed
  • GPTBot Allowed
  • meta-externalagent Allowed

Search and AI assistants

  • Amazonbot Allowed
  • Applebot Allowed
  • DuckAssistBot Allowed
  • OAI-SearchBot Allowed
  • PerplexityBot Allowed
  • YouBot Allowed

User-request fetchers

  • ChatGPT-User Allowed

The other 18 AI crawlers we track are not mentioned and stay allowed by default.

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Standards: llms.txt, llms-full.txt

Full breakdown

Open Page Rank

1.32 / 10 · ranked #8,378,494 of all domains

10 referring domains · OpenPageRank

Page

  • Language: English
  • Weight: 1.2 MB · 49 requests
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

From the homepage's own structured data (Sep 2026).

Infrastructure

  • Hosted on RAILWAY (69.46.46.87)
  • Email: no MX record returned
  • Email security: DMARC monitor only
  • SSL: Let's Encrypt, RSA 2048, expires Nov 2026
  • Common Crawl link graph: rank 24,760,010, 2 hosts

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

Full technology history →
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