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Dario theme preview

Dario

Dario is a Squarespace theme by Squarespace (Free). Tested on 2026-10-28 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 58 for mobile speed and 90 for desktop speed, 92/92 for SEO and 91/93 for accessibility (mobile/desktop, 0–100).

Mobile58
Dario home page on mobile
Desktop90
Dario home page on desktop

Scores

MobileDesktop
Speed5890
SEO9292
Accessibility9193
Best practices100100

Single preset · measured 12 times since 2026-10-07 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.

Why not 100 — Dario home page

Mobile

Speed 58 · 42 points to gain

  • −25 Largest Contentful Paint medium effort
  • −8.6 First Contentful Paint medium effort
  • −6.9 Speed Index medium effort
  • −1.8 Total Blocking Time medium effort
  • 2.0 s Reduce unused JavaScript high effort
  • 600 ms Reduce unused CSS high effort

SEO 92 · 8 points to gain

  • −7.7 Document does not have a meta description low effort

Accessibility 91 · 9 points to gain

  • −6 Background and foreground colors do not have a sufficient contrast ratio. medium effort
  • −2.6 Heading elements are not in a sequentially-descending order medium effort

Desktop

Speed 90 · 10 points to gain

  • −8.8 Largest Contentful Paint medium effort
  • −0.7 Speed Index medium effort
  • −0.6 Total Blocking Time medium effort
  • 200 ms Reduce unused JavaScript high effort
  • 160 ms Reduce unused CSS high effort

SEO 92 · 8 points to gain

  • −7.7 Document does not have a meta description low effort

Accessibility 93 · 7 points to gain

  • −4.6 Background and foreground colors do not have a sufficient contrast ratio. medium effort
  • −2 Heading elements are not in a sequentially-descending order medium effort

Presets and pages

Preset / pageSpeedSEOA11ySpeedSEOA11yTested
mobiledesktop
Dario default demo ↗ 589291909293 2026-10-28
home ↗ 589291909293 2026-10-28

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Dario: mobile speed 58 on Themestested
<a href="https://themestested.com/theme/squarespace/dario-fluid-demo"><img src="https://themestested.com/badge/squarespace/dario-fluid-demo.svg" alt="Dario speed score on Themestested" height="20"></a>

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