Vivid Glow
Vivid Glow is a Squarespace theme by Squarespace (Free). Tested on 2026-11-06 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 59 for mobile speed and 60 for desktop speed, 92/92 for SEO and 95/95 for accessibility (mobile/desktop, 0–100).
Mobile59
Desktop60
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 59 | 60 |
| SEO | 92 | 92 |
| Accessibility | 95 | 95 |
| Best practices | 100 | 100 |
Single preset · measured 10 times since 2026-11-06 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Vivid Glow home page
Mobile
Speed 59 · 41 points to gain
- −23.8 Largest Contentful Paint medium effort
- −7.2 Total Blocking Time medium effort
- −5.5 Speed Index medium effort
- −4.6 First Contentful Paint medium effort
- 910 ms 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 95 · 5 points to gain
- −3.8 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −1.6 Heading elements are not in a sequentially-descending order medium effort
Desktop
Speed 60 · 40 points to gain
- −19.8 Cumulative Layout Shift medium effort
- −10.8 Largest Contentful Paint medium effort
- −7.5 Total Blocking Time medium effort
- −1.4 Speed Index medium effort
- 190 ms Reduce unused JavaScript 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
- −3.8 Background and foreground colors do not have a sufficient contrast ratio. 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 | ||||||
| Vivid Glow default demo ↗ | 59 | 92 | 95 | 60 | 92 | 95 | 2026-11-06 |
| home ↗ | 59 | 92 | 95 | 60 | 92 | 95 | 2026-11-06 |
Show this score on your site
A live badge: it always shows Vivid Glow's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/squarespace/vivid-glow-fluid-demo"><img src="https://themestested.com/badge/squarespace/vivid-glow-fluid-demo.svg" alt="Vivid Glow speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.