Ubox
Ubox is a Webflow theme by Templates ($49). Tested on 2026-11-04 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 88 for mobile speed and 99 for desktop speed, 91/91 for SEO and 85/85 for accessibility (mobile/desktop, 0–100).
Mobile88
Desktop99
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 88 | 99 |
| SEO | 91 | 91 |
| Accessibility | 85 | 85 |
| Best practices | 96 | 96 |
Single preset · measured 4 times since 2026-10-05 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Ubox home page
Mobile
Speed 88 · 12 points to gain
- −11.5 Largest Contentful Paint medium effort
- −0.5 First Contentful Paint medium effort
- −0.5 Speed Index medium effort
SEO 91 · 9 points to gain
- −9.1 Links do not have descriptive text low effort
Accessibility 85 · 15 points to gain
- −5.4 Input buttons do not have discernible text. medium effort
- −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 Document does not have a main landmark. medium effort
Best practices 96 · 4 points to gain
- −3.8 Displays images with incorrect aspect ratio low effort
Desktop
Speed 99 · 1 points to gain
- −1.3 Largest Contentful Paint medium effort
SEO 91 · 9 points to gain
- −9.1 Links do not have descriptive text low effort
Accessibility 85 · 15 points to gain
- −5.4 Input buttons do not have discernible text. medium effort
- −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 Document does not have a main landmark. medium effort
Best practices 96 · 4 points to gain
- −3.8 Displays images with incorrect aspect ratio low effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Ubox default demo ↗ | 88 | 91 | 85 | 99 | 91 | 85 | 2026-11-04 |
| home ↗ | 88 | 91 | 85 | 99 | 91 | 85 | 2026-11-04 |
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<a href="https://themestested.com/theme/webflow/ubox-agency-website-template"><img src="https://themestested.com/badge/webflow/ubox-agency-website-template.svg" alt="Ubox speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.