Color Blog Dark
Color Blog Dark is a WordPress theme by Mystery Themes (Free). Tested on 2026-09-13 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 87 for mobile speed and 99 for desktop speed, 40/40 for SEO and 91/95 for accessibility (mobile/desktop, 0–100). On its marketplace it is rated 4.9 out of 5 from 7 reviews.
Mobile87
Desktop99
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 87 | 99 |
| SEO | 40 | 40 |
| Accessibility | 91 | 95 |
| Best practices | 100 | 100 |
Single preset · measured 2 times since 2026-09-13 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Color Blog Dark home page
Mobile
Speed 87 · 13 points to gain
- −5.5 Largest Contentful Paint medium effort
- −5.1 First Contentful Paint medium effort
- −2.7 Speed Index 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 are not crawlable medium effort
Accessibility 91 · 9 points to gain
- −9 Background and foreground colors do not have a sufficient contrast ratio. medium effort
Desktop
Speed 99 · 1 points to gain
- −0.7 Speed Index 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 are not crawlable medium effort
Accessibility 95 · 5 points to gain
- −5.1 Background and foreground colors do not have a sufficient contrast ratio. medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Color Blog Dark default demo ↗ | 87 | 40 | 91 | 99 | 40 | 95 | 2026-09-13 |
| home ↗ | 87 | 40 | 91 | 99 | 40 | 95 | 2026-09-13 |
Show this score on your site
A live badge: it always shows Color Blog Dark's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/wordpress/color-blog-dark"><img src="https://themestested.com/badge/wordpress/color-blog-dark.svg" alt="Color Blog Dark speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.