What powers datafdn.org?

Last seen Aug 2026 · 31 technologies across 15 categories

Advertising

Linkedin Ads
since Aug 2026

Analytics

Google Analytics
since Jul 2026
Vercel Analytics
since Jul 2026

CDN

Amazon S3
since Aug 2026
Cloudflare
since Jul 2026
Google Hosted Libraries
since Aug 2026

Customer data platform

Segment
since Aug 2026

Development

Turbopack
since Jul 2026

Issue trackers

Sentry
since Aug 2026

JavaScript frameworks

Emotion
since Aug 2026
GSAP
since Jul 2026
Next.js v15.5.15
since Jul 2026
Next.js App Router
since Jul 2026
React
since Jul 2026
styled-components v5.3.11
since Aug 2026

JavaScript graphics

KaTeX
since Aug 2026

JavaScript libraries

jQuery v3.6.0
since Aug 2026
Lenis v1.3.23
since Jul 2026

Miscellaneous

HTTP/3
since Aug 2026
LottieFiles
since Jul 2026
Open Graph
since Jul 2026
Webpack
since Jul 2026

PaaS

Amazon Web Services
since Aug 2026
Vercel
since Jul 2026

Performance

Priority Hints
since Jul 2026

Programming languages

Node.js
since Jul 2026

Security

HSTS
since Jul 2026

UI frameworks

Base UI
since Jul 2026
Radix UI
since Jul 2026
Tailwind CSS
since Jul 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.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found

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: Content Signals

Full breakdown

Audience

  • 52% desktop
  • 48% phone
  • United States
  • Indonesia
  • South Korea
  • India

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

Core Web Vitals

LCP7.3 s
INP100 ms
CLS0
TTFB1200 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English
  • CDN: Cloudflare
  • Weight: 32.2 MB · 152 requests
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Subdomains

HostTechs
careers.datafdn.org 18
www.datafdn.org 18
docs.datafdn.org 16
trace.datafdn.org 10

Full technology history →
Report an incorrect detection

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