Kusa
Kusa is a Squarespace theme by Squarespace (Free). Tested on 2026-09-15 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores – for mobile speed and 70 for desktop speed, –/92 for SEO and –/95 for accessibility (mobile/desktop, 0–100).
Mobile
Screenshot pending
Desktop70
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | – | 70 |
| SEO | – | 92 |
| Accessibility | – | 95 |
| Best practices | – | 100 |
Single preset · measured 1 times since 2026-09-15 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Kusa home page
Mobile
Not extracted yet for this page.
Desktop
Speed 70 · 30 points to gain
- −14.5 Largest Contentful Paint medium effort
- −10.8 Total Blocking Time medium effort
- −2.9 Speed Index medium effort
- −1.6 First Contentful Paint medium effort
- 400 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
- −3.6 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 | ||||||
| Kusa default demo ↗ | – | – | – | 70 | 92 | 95 | 2026-09-15 |
| home ↗ | – | – | – | 70 | 92 | 95 | 2026-09-15 |
Show this score on your site
A live badge: it always shows Kusa's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/squarespace/kusa-fluid-demo"><img src="https://themestested.com/badge/squarespace/kusa-fluid-demo.svg" alt="Kusa speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.