Saltless
Saltless 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 59 for mobile speed and 81 for desktop speed, 85/85 for SEO and 91/91 for accessibility (mobile/desktop, 0–100).
Mobile59

Desktop81

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 59 | 81 |
| SEO | 85 | 85 |
| Accessibility | 91 | 91 |
| Best practices | 100 | 100 |
Single preset · measured 8 times since 2026-10-14 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Saltless home page
Mobile
Speed 59 · 41 points to gain
- −25 Largest Contentful Paint medium effort
- −9 First Contentful Paint medium effort
- −5.1 Speed Index medium effort
- −1.8 Total Blocking Time medium effort
- 3.0 s Reduce unused JavaScript high effort
- 750 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 Links do not have descriptive text low effort
Accessibility 91 · 9 points to gain
- −3.8 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.8 Links do not have a discernible name medium effort
- −1.6 Heading elements are not in a sequentially-descending order medium effort
Desktop
Speed 81 · 19 points to gain
- −12.5 Largest Contentful Paint medium effort
- −2.2 Speed Index medium effort
- −2.1 Total Blocking Time medium effort
- −1.8 First Contentful Paint medium effort
- 500 ms Reduce unused JavaScript high effort
- 160 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 Links do not have descriptive text low effort
Accessibility 91 · 9 points to gain
- −3.8 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.8 Links do not have a discernible name 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 | ||||||
| Saltless default demo ↗ | 59 | 85 | 91 | 81 | 85 | 91 | 2026-10-28 |
| home ↗ | 59 | 85 | 91 | 81 | 85 | 91 | 2026-10-28 |