Shadcn
Shadcn is a WordPress theme by YayCommerce (Free). Tested on 2026-09-12 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 100 for mobile speed and 100 for desktop speed, 45/45 for SEO and 82/78 for accessibility (mobile/desktop, 0–100).
Mobile100
Desktop100
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 100 | 100 |
| SEO | 45 | 45 |
| Accessibility | 82 | 78 |
| Best practices | 100 | 100 |
Single preset · measured 2 times since 2026-09-12 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Shadcn home page
Mobile
SEO 45 · 55 points to gain
- −36.6 Page is blocked from indexing low effort
- −9.1 Document does not have a meta description low effort
- −9.1 Links are not crawlable medium effort
Accessibility 82 · 18 points to gain
- −6.8 `[aria-*]` attributes do not match their roles medium effort
- −4.8 Elements use prohibited ARIA attributes medium effort
- −4.8 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −2.1 Heading elements are not in a sequentially-descending order medium effort
Desktop
SEO 45 · 55 points to gain
- −36.6 Page is blocked from indexing low effort
- −9.1 Document does not have a meta description low effort
- −9.1 Links are not crawlable medium effort
Accessibility 78 · 22 points to gain
- −6.5 `[aria-*]` attributes do not match their roles medium effort
- −4.6 Elements use prohibited ARIA attributes medium effort
- −4.6 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −4.6 Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`). low effort
- −2 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 | ||||||
| Shadcn default demo ↗ | 100 | 45 | 82 | 100 | 45 | 78 | 2026-09-12 |
| home ↗ | 100 | 45 | 82 | 100 | 45 | 78 | 2026-09-12 |
Show this score on your site
A live badge: it always shows Shadcn's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/wordpress/shadcn"><img src="https://themestested.com/badge/wordpress/shadcn.svg" alt="Shadcn speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.