Extension
Extension is a WordPress theme by Theme Freesia (Free). Tested on 2026-09-13 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 72 for mobile speed and 97 for desktop speed, 54/54 for SEO and 81/81 for accessibility (mobile/desktop, 0–100). On its marketplace it is rated 5.0 out of 5 from 2 reviews.
Mobile72
Desktop97
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 72 | 97 |
| SEO | 54 | 54 |
| Accessibility | 81 | 81 |
| Best practices | 96 | 100 |
Single preset · measured 2 times since 2026-09-13 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Extension home page
Mobile
Speed 72 · 28 points to gain
- −19.5 Largest Contentful Paint medium effort
- −5.1 First Contentful Paint medium effort
- −3.1 Speed Index medium effort
- 150 ms Reduce unused CSS high effort
SEO 54 · 46 points to gain
- −36.6 Page is blocked from indexing low effort
- −9.1 Document does not have a meta description low effort
Accessibility 81 · 19 points to gain
- −4.3 Buttons do not have an accessible name medium effort
- −4.3 Form elements do not have associated labels medium effort
- −4.3 Select elements do not have associated label elements. medium effort
- −3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3 Links rely on color to be distinguishable. medium effort
Best practices 96 · 4 points to gain
- −3.8 Serves images with low resolution low effort
Desktop
Speed 97 · 3 points to gain
- −2.2 Largest Contentful Paint medium effort
SEO 54 · 46 points to gain
- −36.6 Page is blocked from indexing low effort
- −9.1 Document does not have a meta description low effort
Accessibility 81 · 19 points to gain
- −4.3 Buttons do not have an accessible name medium effort
- −4.3 Form elements do not have associated labels medium effort
- −4.3 Select elements do not have associated label elements. medium effort
- −3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3 Links rely on color to be distinguishable. medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Extension default demo ↗ | 72 | 54 | 81 | 97 | 54 | 81 | 2026-09-13 |
| home ↗ | 72 | 54 | 81 | 97 | 54 | 81 | 2026-09-13 |
Show this score on your site
A live badge: it always shows Extension's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/wordpress/extension"><img src="https://themestested.com/badge/wordpress/extension.svg" alt="Extension speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.