Sky
Sky is a Shopify theme by Shine Dezign Infonet ($450). Tested on 2026-10-07 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 61 for mobile speed and 86 for desktop speed, 95/95 for SEO and 96/98 for accessibility (mobile/desktop, 0–100). Those are medians across its 3 tested presets; mobile speed across every tested page ranges from 52 to 70.
Mobile52
Desktop90
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 61 | 86 |
| SEO | 95 | 95 |
| Accessibility | 96 | 98 |
| Best practices | 95 | 95 |
Median of 3 presets · measured 18 times since 2026-09-25 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Sky home page
Mobile
Speed 52 · 48 points to gain
- −22.8 Largest Contentful Paint medium effort
- −13.8 Total Blocking Time medium effort
- −6.2 First Contentful Paint medium effort
- −5.5 Speed Index medium effort
- 150 ms Reduce unused JavaScript high effort
SEO 92 · 8 points to gain
- −7.7 Document does not have a meta description low effort
Best practices 92 · 8 points to gain
- −3.8 Browser errors were logged to the console medium effort
- −3.8 Issues were logged in the `Issues` panel in Chrome Devtools high effort
Desktop
Speed 90 · 10 points to gain
- −5 Largest Contentful Paint medium effort
- −4.2 Speed Index medium effort
- −0.9 Total Blocking Time medium effort
SEO 92 · 8 points to gain
- −7.7 Document does not have a meta description low effort
Best practices 92 · 8 points to gain
- −3.8 Browser errors were logged to the console medium effort
- −3.8 Issues were logged in the `Issues` panel in Chrome Devtools high effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Bliss demo ↗ | 62 | 87 | 94 | 86 | 87 | 95 | 2026-09-25 |
| category ↗ | 70 | 85 | 95 | 96 | 85 | 95 | 2026-09-25 |
| home ↗ | 59 | 77 | 91 | 68 | 77 | 94 | 2026-09-25 |
| product ↗ | 58 | 100 | 97 | 94 | 100 | 97 | 2026-09-25 |
| fuel demo ↗ | 61 | 95 | 96 | 86 | 95 | 98 | 2026-10-07 |
| category ↗ | 65 | 92 | 100 | 94 | 92 | 100 | 2026-10-07 |
| home ↗ | 57 | 92 | 90 | 68 | 92 | 94 | 2026-10-07 |
| product ↗ | 62 | 100 | 99 | 96 | 100 | 99 | 2026-10-07 |
| Sky default demo ↗ | 60 | 95 | 100 | 92 | 95 | 100 | 2026-09-25 |
| category ↗ | 61 | 92 | 100 | 95 | 92 | 100 | 2026-09-25 |
| home ↗ | 52 | 92 | 100 | 90 | 92 | 100 | 2026-09-25 |
| product ↗ | 68 | 100 | 99 | 92 | 100 | 99 | 2026-09-25 |
Show this score on your site
A live badge: it always shows Sky's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/shopify/sky"><img src="https://themestested.com/badge/shopify/sky.svg" alt="Sky speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.