Palermo
Palermo is a Squarespace theme by Squarespace (Free). Tested on 2026-11-10 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 86 for mobile speed and 73 for desktop speed, 92/92 for SEO and 94/93 for accessibility (mobile/desktop, 0–100).
Mobile86
Desktop73
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 86 | 73 |
| SEO | 92 | 92 |
| Accessibility | 94 | 93 |
| Best practices | 100 | 100 |
Single preset · measured 14 times since 2026-09-14 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Palermo home page
Mobile
Speed 86 · 14 points to gain
- −4.7 Largest Contentful Paint medium effort
- −4.6 First Contentful Paint medium effort
- −4.2 Speed Index medium 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 94 · 6 points to gain
- −6 Background and foreground colors do not have a sufficient contrast ratio. medium effort
Desktop
Speed 73 · 27 points to gain
- −17 Cumulative Layout Shift medium effort
- −7.8 Largest Contentful Paint medium effort
- −1.3 Speed Index medium effort
- −1.2 Total Blocking Time medium effort
- 330 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 93 · 7 points to gain
- −6.5 Background and foreground colors do not have a sufficient contrast ratio. medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Palermo default demo ↗ | 86 | 92 | 94 | 73 | 92 | 93 | 2026-11-10 |
| home ↗ | 86 | 92 | 94 | 73 | 92 | 93 | 2026-11-10 |
Show this score on your site
A live badge: it always shows Palermo's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/squarespace/palermo-fluid-demo"><img src="https://themestested.com/badge/squarespace/palermo-fluid-demo.svg" alt="Palermo speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.