What powers utsob.me?

Last seen Sep 2026 · 13 technologies across 8 categories

Analytics

Vercel Analytics
since Oct 2024

CDN

cdnjs
since Oct 2024
Cloudflare
since Oct 2024
jsDelivr
since Oct 2024
Unpkg
since Jan 2026

JavaScript frameworks

Alpine.js v3.11.1
since Oct 2024

JavaScript graphics

PIXIjs v7.4.2
since Apr 2026

Miscellaneous

Open Graph
since Apr 2026
Prism
since Oct 2024
PWA
since Oct 2024

PaaS

Vercel
since Oct 2024

Security

HSTS
since Oct 2024

Webmail

Proton Mail
since Oct 2024

AI Crawlers

Restricts 4 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.

Training crawlers

  • ClaudeBot Restricted
  • Google-Extended Restricted

Search and AI assistants

  • PerplexityBot Restricted

User-request fetchers

  • ChatGPT-User Restricted

The other 29 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

4 of 33 AI crawlers restricted

Standards: llms.txt

Full breakdown

Open Page Rank

2.26 / 10 · ranked #2,955,507 of all domains

9 referring domains · OpenPageRank

Page

  • Language: English
  • CDN: Vercel
  • Weight: 2.0 MB · 80 requests
  • Structured data: OpenGraph

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

  • Hosted on Fastly (185.199.108.153)
  • DNS: Cloudflare DNS
  • Email: Proton Mail
  • Email security: SPF (soft fail), DMARC monitor only
  • SSL: Let's Encrypt, RSA 2048, expires Nov 2026
  • Common Crawl link graph: rank 2,152,484, 9 hosts
  • Verified with: Google, Proton

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

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