Pluto
Pluto is a WordPress theme by VIAVIWEB (Free). Tested on 2026-10-19 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 94 for mobile speed and 99 for desktop speed, 54/54 for SEO and 89/89 for accessibility (mobile/desktop, 0–100). On its marketplace it is rated 2.0 out of 5 from 1 reviews. Note: its demo home page is light — 110 KB in 11 requests — where a stocked storefront is usually 1–4 MB, so the speed score flatters it.
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 94 | 99 |
| SEO | 54 | 54 |
| Accessibility | 89 | 89 |
| Best practices | 100 | 100 |
Single preset · measured 2 times since 2026-10-19 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Pluto home page
Mobile
Speed 94 · 6 points to gain
- −3 First Contentful Paint medium effort
- −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 89 · 11 points to gain
- −3.6 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.6 Links rely on color to be distinguishable. medium effort
- −3.6 Links do not have a discernible name medium effort
Desktop
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 89 · 11 points to gain
- −3.8 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.8 Links rely on color to be distinguishable. medium effort
- −3.8 Links do not have a discernible name medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Pluto default demo ↗ | 94 | 54 | 89 | 99 | 54 | 89 | 2026-10-19 |
| home ↗ | 94 | 54 | 89 | 99 | 54 | 89 | 2026-10-19 |
Show this score on your site
A live badge: it always shows Pluto's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/wordpress/pluto"><img src="https://themestested.com/badge/wordpress/pluto.svg" alt="Pluto speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.