Nevins
Nevins is a Squarespace theme by Squarespace (Free). Tested on 2026-10-28 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 57 for mobile speed and 93 for desktop speed, 92/92 for SEO and 96/95 for accessibility (mobile/desktop, 0–100).
Mobile57

Desktop93

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 57 | 93 |
| SEO | 92 | 92 |
| Accessibility | 96 | 95 |
| Best practices | 100 | 100 |
Single preset · measured 14 times since 2026-10-07 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Nevins home page
Mobile
Speed 57 · 43 points to gain
- −25 Largest Contentful Paint medium effort
- −8.1 First Contentful Paint medium effort
- −7.2 Speed Index medium effort
- −2.7 Total Blocking Time medium effort
- 3.5 s Reduce unused JavaScript high effort
- 470 ms Reduce unused CSS high effort
SEO 92 · 8 points to gain
- −7.7 Document does not have a meta description low effort
Accessibility 96 · 4 points to gain
- −4.4 Background and foreground colors do not have a sufficient contrast ratio. medium effort
Desktop
Speed 93 · 7 points to gain
- −3.8 Largest Contentful Paint medium effort
- −2.2 Cumulative Layout Shift medium effort
- −0.6 Total Blocking Time medium effort
- −0.5 Speed Index medium effort
- 170 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 | ||||||
| Nevins default demo ↗ | 57 | 92 | 96 | 93 | 92 | 95 | 2026-10-28 |
| home ↗ | 57 | 92 | 96 | 93 | 92 | 95 | 2026-10-28 |