Ketos
Ketos is a WordPress theme by Extend Themes (Free). Tested on 2026-09-12 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 85 for mobile speed and 91 for desktop speed, 54/54 for SEO and 77/87 for accessibility (mobile/desktop, 0–100).
Mobile85
Desktop91
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 85 | 91 |
| SEO | 54 | 54 |
| Accessibility | 77 | 87 |
| 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 — Ketos home page
Mobile
Speed 85 · 15 points to gain
- −14 Cumulative Layout Shift medium effort
- −0.8 Largest Contentful Paint 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 77 · 23 points to gain
- −10.1 Buttons do not have an accessible name medium effort
- −7.1 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3 Heading elements are not in a sequentially-descending order medium effort
- −3 Document does not have a main landmark. medium effort
Desktop
Speed 91 · 9 points to gain
- −8.5 Cumulative Layout Shift 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 87 · 13 points to gain
- −6.8 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −2.9 Heading elements are not in a sequentially-descending order medium effort
- −2.9 Document does not have a main landmark. medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Ketos default demo ↗ | 85 | 54 | 77 | 91 | 54 | 87 | 2026-09-12 |
| home ↗ | 85 | 54 | 77 | 91 | 54 | 87 | 2026-09-12 |
Show this score on your site
A live badge: it always shows Ketos's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/wordpress/ketos"><img src="https://themestested.com/badge/wordpress/ketos.svg" alt="Ketos speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.