Astro 3.x icon

Websites using Astro 3.x

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Lead List Exporter

1.7k live Astro 3.x sites, ready to export.

That's how many Astro 3.x websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.

Pick a ready-made template, or build your own filters in the Lead List Exporter and pay only for the rows you export.

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Astro 3.x companies in the United States

Every Astro 3.x website we detected in the United States.

Companies with personnel emails

Only sites where a personal, company-hosted email was found.

Decision makers on LinkedIn

Sites with at least one personnel LinkedIn profile.

Top 100,000 Astro 3.x sites by traffic

Start with the highest-traffic end of the dataset.

Sites on a .com domain

Limit results to Astro 3.x websites on .com domains.

Companies with phone numbers

Only sites where an organisation phone number was found.

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Versions

Which Astro 3.x versions are most used?

We could read a version number on over 99% of Astro 3.x sites. Of those, the most common are Astro 3.6.4, on 479 sites, Astro 3.6.5, on 326 sites and Astro 3.5.5, on 72 sites.

27% on v3.6.4
Versions detected
47
Sites with a version
1,795
Share of sites by version
v3.6.4 27% v3.6.5 18% v3.5.5 4% v3.4.3 3% v3.6.0 3% v3.3.2 3% v3.4.0 3% v3.3.0 3% v3.0.12 2% v3.1.0 2% v3.2.3 2% v3.0.13 2% v3.1.4 2% v3.0.7 2% v3.3.1 2% v3.0.8 2% v3.5.3 2% v3.1.2 1% v3.2.0 1% v3.2.2 1% v3.5.4 1% v3.1.3 1% v3.0.3 1% v3.0.10 1% v3.1.1 1% v3.3.4 1% v3.6.3 1% v3.2.4 1% v3.4.2 1% v3.0.5 1% v3.5.2 1% v3.3.3 1% v3.6.1 1% v3.5.0 1% v3.4.4 <1% v3.0.6 <1% v3.0.9 <1% v3.5.7 <1% v3.0.1 <1% v3.2.1 <1% v3.0.2 <1% v3.5.6 <1% v3.0.0 <1% v3.5.1 <1% v3.0.11 <1% v3.0.4 <1% v3.4.1 <1%
Live Websites

Websites Using Astro 3.x

A sample of live Astro 3.x sites from our latest crawl, with the other technologies each one runs.

Open in the Lead List Exporter
DomainAlso runsCrawl Date
daily-tales.com
HTTP/3HSTSCloudflareGoogle AdSenseAlpine.js
September 27, 2026
mountainprotocol.com
HTTP/3HSTSreCAPTCHAAmazon Web ServicesAmazon CloudFront
September 27, 2026
takebishi.co.jp
HSTSApache HTTP ServerGoogle Tag Manager
September 26, 2026
silca.uy
Google Tag ManagerjsDelivrVarnishFastlyGitHub Pages
September 25, 2026
drizzle.studio
HTTP/3CloudflareCloudflare Browser Insights
September 24, 2026
yokozuna.ai
NginxreCAPTCHA
September 24, 2026
vkg.ch
HTTP/3Cloudflare
September 23, 2026
ubuntuunity.org
HTTP/3Cloudflare
September 23, 2026
tycka.io
HTTP/3Cloudflare
September 23, 2026
realtimecolors.com
HSTSGoogle AnalyticsVercel
September 22, 2026

How many websites use Astro 3.x?

We found Astro 3.x on 1,797 websites in our September 2026 crawl, across 71 countries.

Which countries use Astro 3.x the most?

By number of websites, the top countries are United States (52%, 939 sites), Japan (3%, 59 sites), Germany (3%, 51 sites), United Kingdom (3%, 48 sites) and France (2%, 35 sites). Together they account for 63% of the 1,797 Astro 3.x sites we track. 65% of the sites are in English, and .com is the most used domain ending, on 52% of them.

Where are Astro 3.x websites hosted?

The networks carrying the most Astro 3.x sites are Amazon.com, Inc. (948 sites), Cloudflare, Inc. (361 sites) and Fastly, Inc. (79 sites).

What technologies are used with Astro 3.x?

Across the 1,797 Astro 3.x sites we track, the technologies most often found alongside it are HSTS (64%, 1,159 sites), Netlify (37%, 665 sites), HTTP/3 (27%, 479 sites), Cloudflare (24%, 427 sites) and jsDelivr (22%, 389 sites).

Deep Dive

Breakdown of Astro 3.x websites

What else they run, plus their language, hosting network, domain extension and country.

FAQ

Answers drawn from our latest crawl of Astro 3.x websites. Anything else, email us and we will look it up.

Through our own crawl, which checks each site's HTML, scripts and headers rather than relying on self-reported data.