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Dusk Astro + Sanity CMS theme preview

Dusk Astro + Sanity CMS

Dusk Astro + Sanity CMS is a Astro theme by Lexington Themes (Paid). Tested on 2026-10-12 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 76 for mobile speed and 100 for desktop speed, 66/66 for SEO and 94/95 for accessibility (mobile/desktop, 0–100).

Mobile76
Dusk Astro + Sanity CMS home page on mobile
Desktop100
Dusk Astro + Sanity CMS home page on desktop

Scores

MobileDesktop
Speed76100
SEO6666
Accessibility9495
Best practices100100

Single preset · measured 4 times since 2026-10-12 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.

Why not 100 — Dusk Astro + Sanity CMS home page

Mobile

Speed 76 · 24 points to gain

  • −14 Largest Contentful Paint medium effort
  • −6.3 First Contentful Paint medium effort
  • −3.4 Speed Index medium effort
  • 300 ms Reduce unused JavaScript high effort

SEO 66 · 34 points to gain

  • −33.6 Page is blocked from indexing low effort

Accessibility 94 · 6 points to gain

  • −5.7 Background and foreground colors do not have a sufficient contrast ratio. medium effort

Desktop

SEO 66 · 34 points to gain

  • −33.6 Page is blocked from indexing low effort

Accessibility 95 · 5 points to gain

  • −4.5 Background and foreground colors do not have a sufficient contrast ratio. medium effort

Presets and pages

Preset / pageSpeedSEOA11ySpeedSEOA11yTested
mobiledesktop
Dusk Astro + Sanity CMS default demo ↗ 7666941006695 2026-10-12
home ↗ 7666941006695 2026-10-12

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Dusk Astro + Sanity CMS: mobile speed 76 on Themestested
<a href="https://themestested.com/theme/astro/duks-astro-sanity-cms"><img src="https://themestested.com/badge/astro/duks-astro-sanity-cms.svg" alt="Dusk Astro + Sanity CMS speed score on Themestested" height="20"></a>

Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.