Designio
Designio is a Webflow theme by Templates ($79). Tested on 2026-09-28 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 56 for mobile speed and 71 for desktop speed, 100/100 for SEO and 78/83 for accessibility (mobile/desktop, 0–100). Note: its demo home page is heavy — 12.6 MB — heavier than a typical store, so the speed score may understate the theme.
Mobile56
Desktop71
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 56 | 71 |
| SEO | 100 | 100 |
| Accessibility | 78 | 83 |
| Best practices | 100 | 100 |
Single preset · measured 2 times since 2026-09-28 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Designio home page
Mobile
Speed 56 · 44 points to gain
- −25 Largest Contentful Paint medium effort
- −9 Speed Index medium effort
- −8.1 First Contentful Paint medium effort
- −1.8 Total Blocking Time medium effort
- 450 ms Reduce unused JavaScript high effort
- 150 ms Minify CSS low effort
- 150 ms Reduce unused CSS high effort
Accessibility 78 · 22 points to gain
- −4.4 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −4.4 `<html>` element does not have a `[lang]` attribute low effort
- −4.4 Links do not have a discernible name medium effort
- −4.4 Touch targets do not have sufficient size or spacing. medium effort
- −1.9 Heading elements are not in a sequentially-descending order medium effort
- −1.9 Document does not have a main landmark. medium effort
Desktop
Speed 71 · 29 points to gain
- −20.3 Largest Contentful Paint medium effort
- −4.4 Speed Index medium effort
- −3.3 Total Blocking Time medium effort
- −1.2 First Contentful Paint medium effort
Accessibility 83 · 17 points to gain
- −4.4 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −4.4 `<html>` element does not have a `[lang]` attribute low effort
- −4.4 Links do not have a discernible name medium effort
- −1.9 Heading elements are not in a sequentially-descending order medium effort
- −1.9 Document does not have a main landmark. medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Designio default demo ↗ | 56 | 100 | 78 | 71 | 100 | 83 | 2026-09-28 |
| home ↗ | 56 | 100 | 78 | 71 | 100 | 83 | 2026-09-28 |
Show this score on your site
A live badge: it always shows Designio's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/webflow/designio-ui-kit-website-template"><img src="https://themestested.com/badge/webflow/designio-ui-kit-website-template.svg" alt="Designio speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.