What powers px.dev?

Last seen Sep 2026 · 21 technologies across 14 categories

Advertising

Twitter Ads
since Jul 2021

Analytics

Google Analytics
since Jul 2021

CDN

Cloudflare
since Sep 2024

Customer data platform

Segment
since Dec 2022

Font scripts

Google Font API
since Jul 2021

JavaScript frameworks

Emotion
since May 2022
Gatsby v2.23.3
since Jul 2021
JSS
since Feb 2022
React
since Jul 2021

JavaScript libraries

core-js v2.6.11
since Nov 2021

Marketing automation

HubSpot
since Jul 2021

Miscellaneous

Gravatar
since Jul 2021
Open Graph
since Sep 2022
PWA
since Aug 2022
Webpack
since Jul 2021

PaaS

Netlify
since Jul 2021

Performance

Priority Hints
since Mar 2026

Security

Cloudflare Bot Management
since Sep 2024
HSTS
since Sep 2022

Tag managers

Google Tag Manager
since Jul 2021

UI frameworks

MUI
since May 2022

AI Crawlers

Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found
  • Oct 2026 robots.txt appeared
  • Oct 2026 * added to robots.txt

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Open Page Rank

4.98 / 10 · ranked #247,820 of all domains

101 referring domains · OpenPageRank

Page

  • Language: English
  • CDN: Netlify
  • Weight: 1.5 MB · 27 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

  • Registered Mar 2021 (5 years) via 1API GmbH, renews Mar 2027
  • Hosted on Amazon Web Services (18.208.88.157)
  • DNS: IBM NS1
  • Email: Google Workspace
  • Email security: no SPF record, no DMARC record
  • SSL: Let's Encrypt, ECDSA P256, wildcard, expires Nov 2026
  • Common Crawl link graph: rank 505,113, 4 hosts
  • Verified with: 1Password, Google

DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted

Subdomains

HostTechs
px.dev 18
blog.px.dev 14
docs.px.dev 11

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