Iduma
Iduma is a Squarespace theme by Squarespace (Free). Tested on 2026-11-05 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 70 for mobile speed and 97 for desktop speed, 92/92 for SEO and 91/91 for accessibility (mobile/desktop, 0–100).
Mobile70
Desktop97
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 70 | 97 |
| SEO | 92 | 92 |
| Accessibility | 91 | 91 |
| Best practices | 100 | 100 |
Single preset · measured 12 times since 2026-11-05 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Iduma home page
Mobile
Speed 70 · 30 points to gain
- −24.3 Largest Contentful Paint medium effort
- −3.6 First Contentful Paint medium effort
- −1.5 Speed Index medium effort
- 1.7 s Reduce unused JavaScript high effort
- 780 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
- −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 97 · 3 points to gain
- −1.3 Largest Contentful Paint medium effort
- −0.6 Total Blocking Time medium effort
- −0.5 Cumulative Layout Shift 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 91 · 9 points to gain
- −6.5 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −2.8 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 | ||||||
| Iduma default demo ↗ | 70 | 92 | 91 | 97 | 92 | 91 | 2026-11-05 |
| home ↗ | 70 | 92 | 91 | 97 | 92 | 91 | 2026-11-05 |
Show this score on your site
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<a href="https://themestested.com/theme/squarespace/iduma-fluid-demo"><img src="https://themestested.com/badge/squarespace/iduma-fluid-demo.svg" alt="Iduma speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.