Belisa
Belisa is a Squarespace theme by Squarespace (Free). Tested on 2026-09-14 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 49 for mobile speed and 79 for desktop speed, 92/92 for SEO and 95/95 for accessibility (mobile/desktop, 0–100).
Mobile49
Desktop79
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 49 | 79 |
| SEO | 92 | 92 |
| Accessibility | 95 | 95 |
| Best practices | 100 | 100 |
Single preset · measured 2 times since 2026-09-14 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Belisa home page
Mobile
Speed 49 · 51 points to gain
- −25 Largest Contentful Paint medium effort
- −10 First Contentful Paint medium effort
- −8.3 Speed Index medium effort
- −7.8 Total Blocking Time medium effort
- 2.5 s Reduce unused JavaScript high effort
- 750 ms Reduce unused CSS high effort
SEO 92 · 8 points to gain
- −7.7 Document does not have a meta description low effort
Accessibility 95 · 5 points to gain
- −3.7 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −1.6 Heading elements are not in a sequentially-descending order medium effort
Desktop
Speed 79 · 21 points to gain
- −16.3 Largest Contentful Paint medium effort
- −4.5 Total Blocking Time medium effort
- 480 ms Reduce unused JavaScript high effort
- 120 ms Reduce unused CSS high effort
SEO 92 · 8 points to gain
- −7.7 Document does not have a meta description low effort
Accessibility 95 · 5 points to gain
- −3.7 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −1.6 Heading elements are not in a sequentially-descending order medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Belisa default demo ↗ | 49 | 92 | 95 | 79 | 92 | 95 | 2026-09-14 |
| home ↗ | 49 | 92 | 95 | 79 | 92 | 95 | 2026-09-14 |
Show this score on your site
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<a href="https://themestested.com/theme/squarespace/belisa-fluid-demo"><img src="https://themestested.com/badge/squarespace/belisa-fluid-demo.svg" alt="Belisa speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.