What powers gptproto.com?

Last seen Aug 2026 · 19 technologies across 11 categories

Advertising

Reddit Ads
since Aug 2026

Analytics

Google Analytics
since Oct 2025
Microsoft Clarity
since Nov 2025
Naver Analytics
since Jun 2026

CDN

Cloudflare
since Oct 2025

Font scripts

Google Font API
since Oct 2025

JavaScript frameworks

Next.js v16.2.12
since Nov 2025
Next.js App Router
since Nov 2025
React
since Nov 2025

Miscellaneous

Open Graph
since Oct 2025
Webpack
since Nov 2025

Performance

Priority Hints
since Nov 2025

Programming languages

Node.js
since Nov 2025

Reverse proxies

Kong v2.5.1
since Aug 2026

Security

Cloudflare Bot Management
since Oct 2025

UI frameworks

Radix UI
since Nov 2025
shadcn/ui
since Jun 2026
Tailwind CSS
since Nov 2025

AI Crawlers

Blocks 5 of 33 AI crawlers we track by name in its robots.txt, restricts 19 more. Checked Aug 2026.

Training crawlers

  • AI2Bot Blocked
  • CCBot Blocked
  • ImagesiftBot Blocked
  • img2dataset Blocked
  • Webzio-Extended Blocked
  • Applebot-Extended Restricted
  • Bytespider Restricted
  • ClaudeBot Restricted
  • cohere-training-data-crawler Restricted
  • Diffbot Restricted
  • FacebookBot Restricted
  • Google-Extended Restricted
  • GoogleOther Restricted
  • GPTBot Restricted
  • meta-externalagent Restricted

Search and AI assistants

  • Amazonbot Restricted
  • Applebot Restricted
  • DuckAssistBot Restricted
  • OAI-SearchBot Restricted
  • PerplexityBot Restricted
  • PetalBot Restricted
  • YouBot Restricted

User-request fetchers

  • ChatGPT-User Restricted
  • meta-externalfetcher Restricted

The other 9 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

5 of 33 AI crawlers blocked

Standards: llms.txt, llms-full.txt, ai.txt

Full breakdown

Audience

  • 66% phone
  • 33% desktop
  • 1% tablet
  • United States
  • United Kingdom
  • India
  • Germany
  • Japan
  • Canada

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

2.57 / 10 · ranked #2,379,344 of all domains

56 referring domains · OpenPageRank

Core Web Vitals

LCP4.2 s
INP525 ms
CLS0
TTFB1600 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English
  • CDN: Cloudflare
  • Weight: 19.0 MB · 173 requests
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Aug 2026.

Full technology history →
Report an incorrect detection

Recent changes

Look up any website for free

No paywall, no lead-gen, no account. Paste a domain and see what powers it.

No account neededHistory since 2018