Seen
Seen 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 44 for mobile speed and 66 for desktop speed, 92/92 for SEO and 91/91 for accessibility (mobile/desktop, 0–100).
Mobile44
Desktop66
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 44 | 66 |
| SEO | 92 | 92 |
| 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 — Seen home page
Mobile
Speed 44 · 56 points to gain
- −25 Largest Contentful Paint medium effort
- −23.5 Cumulative Layout Shift medium effort
- −4.1 First Contentful Paint medium effort
- −3.5 Speed Index medium effort
- 2.7 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 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 66 · 34 points to gain
- −20.5 Cumulative Layout Shift medium effort
- −11 Largest Contentful Paint medium effort
- −1.9 Speed Index medium effort
- 320 ms Reduce unused JavaScript high effort
- 160 ms Reduce unused CSS high effort
SEO 92 · 8 points to gain
- −7.7 Document does not have a meta description 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 | ||||||
| Seen default demo ↗ | 44 | 92 | 91 | 66 | 92 | 91 | 2026-10-28 |
| home ↗ | 44 | 92 | 91 | 66 | 92 | 91 | 2026-10-28 |
Show this score on your site
A live badge: it always shows Seen's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/squarespace/seen-fluid-demo"><img src="https://themestested.com/badge/squarespace/seen-fluid-demo.svg" alt="Seen speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.