What powers peptidestack.io?

Last seen Aug 2026 · 17 technologies across 8 categories

Analytics

Facebook Pixel v2.9.377
since Jul 2026
Google Analytics
since Jul 2026
Plausible
since Mar 2026
Umami
since Aug 2026

CDN

Cloudflare
since Mar 2026

JavaScript frameworks

React
since Mar 2026
React Router v6
since Mar 2026

JavaScript libraries

core-js v3.32.2
since Jul 2026

Miscellaneous

HTTP/3
since May 2026
Open Graph
since Mar 2026
PWA
since Mar 2026

Security

HSTS
since Mar 2026

UI frameworks

Radix UI
since Mar 2026
shadcn/ui
since Mar 2026
Tailwind CSS
since Mar 2026

Webmail

Google Workspace
since Mar 2026

AI Crawlers

Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Aug 2026.

Training crawlers

  • Applebot-Extended Blocked
  • Bytespider Blocked
  • CCBot Blocked
  • ClaudeBot Blocked
  • Google-Extended Blocked
  • GPTBot Blocked
  • meta-externalagent Blocked

Search and AI assistants

  • Amazonbot Blocked

The other 25 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.

Content Signals: search=yes ai-train=no declared in robots.txt

See who blocks each AI crawler across the web

AI Crawlers

8 of 33 AI crawlers blocked

Standards: llms.txt, Content Signals

Full breakdown

Audience

  • 78% phone
  • 22% desktop
  • United States
  • Canada
  • United Kingdom
  • Australia
  • Philippines
  • South Africa

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

Open Page Rank

2.34 / 10 · ranked #2,790,533 of all domains

7 referring domains · OpenPageRank

Core Web Vitals

LCP2 s
INP100 ms
CLS0
TTFB400 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English
  • CDN: Cloudflare
  • Weight: 2.5 MB · 36 requests
  • Structured data: 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