What powers astral.sh?

Last seen Jun 2026 · 25 technologies across 15 categories

Analytics

Fathom
since May 2023

Caching

Varnish
since Jul 2024

CDN

Cloudflare
since May 2023
Fastly
since Jul 2024

Development

Turbopack
since May 2026

Documentation

MkDocs v1.4.3
since Oct 2023

Font scripts

Google Font API
since Oct 2023

Issue trackers

Sentry
since Aug 2025

JavaScript frameworks

Next.js v16.2.1
since May 2023
React
since May 2023

JavaScript libraries

Swiper
since May 2023

Miscellaneous

HTTP/3
since May 2023
LottieFiles
since May 2023
Open Graph
since May 2023
PWA
since May 2023
RSS
since Dec 2024
Webpack
since May 2023

PaaS

GitHub Pages
since Jul 2024
Vercel
since May 2023

Programming languages

Node.js
since May 2023
Python
since Oct 2023

Security

HSTS
since May 2023

UI frameworks

Tailwind CSS
since May 2023

Webmail

Apple iCloud Mail
since Oct 2025
Google Workspace
since May 2023

Top search keywords

KeywordPositionEst. monthly visits
sh #92 280
pyx #3 260
astral #49 38
permissively #43 38
what is pyx #2 34
ruff-lsp #3 25
ruff formatter #4 21
crosley #48 21
pyx python #1 20
python-build-standalone #2 18
astral-sh uv #3 17
python linter #8 16
uv rust #2 15
uv python package #2 15
uv package #4 14
black vs ruff #3 11
how to astral project #86 11
charlie marsh #7 10
what is astral-sh #1 9
what is astral sh #1 9
pyx astral #1 9
tooling #66 8
ruff changelog #2 8
pylance vs ruff #3 7
uv library #4 6

The site's top keywords in Google (US), with the visits each one is estimated to bring per month.

Top backlinks

Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.

Audience

  • 94% desktop
  • 6% phone
  • Vietnam
  • Pakistan
  • South Korea
  • Ukraine
  • Switzerland
  • Taiwan

Countries where the site has Chrome traffic, strongest markets first.

Open Page Rank

8.23 / 10 · ranked #4,822 of all domains

2,277 referring domains · OpenPageRank

Search traffic

1,000 est. monthly organic visits (US)

374 keywords in Google's top 30

Core Web Vitals

LCP1.2 s
INP25 ms
CLS0
TTFB500 ms

Real user p75, Chrome UX Report, Jun 2026.

Page

  • Language: English
  • CDN: Cloudflare
  • Weight: 2.7 MB · 45 requests
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Jul 2026.

Subdomains

HostTechs
astral.sh 18
docs.astral.sh 11
rye.astral.sh 10

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