Course
Course is a WordPress theme by Automattic (Free). Tested on 2026-09-12 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 81 for mobile speed and 99 for desktop speed, 50/50 for SEO and 100/96 for accessibility (mobile/desktop, 0–100).
Mobile81
Desktop99
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 81 | 99 |
| SEO | 50 | 50 |
| Accessibility | 100 | 96 |
| 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 — Course home page
Mobile
Speed 81 · 19 points to gain
- −18.8 Largest Contentful Paint medium effort
SEO 50 · 50 points to gain
- −40.3 Page is blocked from indexing low effort
- −10 Document does not have a meta description low effort
Desktop
Speed 99 · 1 points to gain
- −1 Largest Contentful Paint medium effort
SEO 50 · 50 points to gain
- −40.3 Page is blocked from indexing low effort
- −10 Document does not have a meta description low effort
Accessibility 96 · 4 points to gain
- −4.4 Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`). low effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Course default demo ↗ | 81 | 50 | 100 | 99 | 50 | 96 | 2026-09-12 |
| home ↗ | 81 | 50 | 100 | 99 | 50 | 96 | 2026-09-12 |
Show this score on your site
A live badge: it always shows Course's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/wordpress/course"><img src="https://themestested.com/badge/wordpress/course.svg" alt="Course speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.