Matsuya
Matsuya is a Squarespace theme by Squarespace (Free). Tested on 2026-11-04 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 41 for mobile speed and 67 for desktop speed, 92/92 for SEO and 94/95 for accessibility (mobile/desktop, 0–100).
Mobile41

Desktop67

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 41 | 67 |
| SEO | 92 | 92 |
| Accessibility | 94 | 95 |
| Best practices | 100 | 100 |
Single preset · measured 10 times since 2026-11-04 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Matsuya home page
Mobile
Speed 41 · 59 points to gain
- −25 Largest Contentful Paint medium effort
- −23.3 Cumulative Layout Shift medium effort
- −7 Speed Index medium effort
- −3.5 First Contentful Paint medium effort
- −0.6 Total Blocking Time medium effort
- 2.1 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 94 · 6 points to gain
- −6 Background and foreground colors do not have a sufficient contrast ratio. medium effort
Desktop
Speed 67 · 33 points to gain
- −22.8 Cumulative Layout Shift medium effort
- −8.2 Largest Contentful Paint medium effort
- −1.9 Speed Index medium effort
- 360 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
- −4.7 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 | ||||||
| Matsuya default demo ↗ | 41 | 92 | 94 | 67 | 92 | 95 | 2026-11-04 |
| home ↗ | 41 | 92 | 94 | 67 | 92 | 95 | 2026-11-04 |