Calliope
Calliope is a WordPress theme by Extend Themes (Free). Tested on 2026-10-12 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 90 for mobile speed and 99 for desktop speed, 40/40 for SEO and 81/83 for accessibility (mobile/desktop, 0–100).
Mobile90
Desktop99
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 90 | 99 |
| SEO | 40 | 40 |
| Accessibility | 81 | 83 |
| Best practices | 100 | 100 |
Single preset · measured 4 times since 2026-10-12 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Calliope home page
Mobile
Speed 90 · 10 points to gain
- −4.6 First Contentful Paint medium effort
- −4.5 Largest Contentful Paint medium effort
- −0.5 Speed Index medium effort
- 150 ms Reduce unused CSS high effort
SEO 40 · 60 points to gain
- −40.3 Page is blocked from indexing low effort
- −10 Document does not have a meta description low effort
- −10 Links do not have descriptive text low effort
Accessibility 81 · 19 points to gain
- −6.6 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −6.6 Links rely on color to be distinguishable. medium effort
- −2.8 Heading elements are not in a sequentially-descending order medium effort
- −2.8 Document does not have a main landmark. medium effort
Desktop
Speed 99 · 1 points to gain
- −1 Largest Contentful Paint medium effort
SEO 40 · 60 points to gain
- −40.3 Page is blocked from indexing low effort
- −10 Document does not have a meta description low effort
- −10 Links do not have descriptive text low effort
Accessibility 83 · 17 points to gain
- −5.8 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −5.8 Links rely on color to be distinguishable. medium effort
- −2.5 Heading elements are not in a sequentially-descending order medium effort
- −2.5 Document does not have a main landmark. medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Calliope default demo ↗ | 90 | 40 | 81 | 99 | 40 | 83 | 2026-10-12 |
| home ↗ | 90 | 40 | 81 | 99 | 40 | 83 | 2026-10-12 |
Show this score on your site
A live badge: it always shows Calliope's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/wordpress/calliope"><img src="https://themestested.com/badge/wordpress/calliope.svg" alt="Calliope speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.