Quincy
Quincy 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 67 for mobile speed and 96 for desktop speed, 85/92 for SEO and 91/93 for accessibility (mobile/desktop, 0–100).
Mobile67
Desktop96
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 67 | 96 |
| SEO | 85 | 92 |
| Accessibility | 91 | 93 |
| 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 — Quincy home page
Mobile
Speed 67 · 33 points to gain
- −16.5 Largest Contentful Paint medium effort
- −8.7 Speed Index medium effort
- −5.1 First Contentful Paint medium effort
- −2.4 Total Blocking Time medium effort
- 600 ms Reduce unused CSS high effort
SEO 85 · 15 points to gain
- −7.7 Document does not have a meta description low effort
- −7.7 robots.txt is not valid outside the theme
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 96 · 4 points to gain
- −1.8 Total Blocking Time medium effort
- −1.3 Largest Contentful Paint medium 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
- −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 / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Quincy default demo ↗ | 67 | 85 | 91 | 96 | 92 | 93 | 2026-09-14 |
| home ↗ | 67 | 85 | 91 | 96 | 92 | 93 | 2026-09-14 |
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<a href="https://themestested.com/theme/squarespace/quincy-fluid-demo"><img src="https://themestested.com/badge/squarespace/quincy-fluid-demo.svg" alt="Quincy speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.