Energy
Energy is a Shopify theme by IT-Geeks ($100). Tested on 2026-09-13 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 81 for mobile speed and 93 for desktop speed, 95/95 for SEO and 95/96 for accessibility (mobile/desktop, 0–100). Those are medians across its 3 tested presets; mobile speed across every tested page ranges from 69 to 89. On its marketplace it is rated 5.0 out of 5 from 26 reviews.
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 81 | 93 |
| SEO | 95 | 95 |
| Accessibility | 95 | 96 |
| Best practices | 96 | 96 |
Median of 3 presets · measured 18 times since 2026-09-11 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Energy home page
Mobile
Speed 78 · 22 points to gain
- −11 Largest Contentful Paint medium effort
- −5 Cumulative Layout Shift medium effort
- −4 Speed Index medium effort
- −1.9 First Contentful Paint medium effort
- 270 ms Reduce unused JavaScript high effort
SEO 85 · 15 points to gain
- −7.7 Document does not have a meta description low effort
- −7.7 Links do not have descriptive text low effort
Accessibility 97 · 3 points to gain
- −3.1 Background and foreground colors do not have a sufficient contrast ratio. medium effort
Best practices 96 · 4 points to gain
- −3.8 Browser errors were logged to the console medium effort
Desktop
Speed 92 · 8 points to gain
- −5.7 Speed Index medium effort
- −1.5 Cumulative Layout Shift medium effort
- −1 Largest Contentful Paint medium effort
SEO 85 · 15 points to gain
- −7.7 Document does not have a meta description low effort
- −7.7 Links do not have descriptive text low effort
Accessibility 97 · 3 points to gain
- −3.1 Background and foreground colors do not have a sufficient contrast ratio. medium effort
Best practices 96 · 4 points to gain
- −3.8 Browser errors were logged to the console medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Aether demo ↗ | 81 | 95 | 95 | 93 | 95 | 96 | 2026-09-12 |
| category ↗ | 84 | 100 | 96 | 94 | 100 | 96 | 2026-09-12 |
| home ↗ | 69 | 85 | 94 | 93 | 85 | 97 | 2026-09-13 |
| product ↗ | 89 | 100 | 95 | 93 | 100 | 95 | 2026-09-12 |
| Energy default demo ↗ | 81 | 95 | 96 | 87 | 95 | 96 | 2026-09-11 |
| category ↗ | 84 | 100 | 96 | 94 | 100 | 96 | 2026-09-12 |
| home ↗ | 78 | 85 | 97 | 92 | 85 | 97 | 2026-09-11 |
| product ↗ | – | 100 | 95 | 76 | 100 | 95 | 2026-09-12 |
| Titan demo ↗ | 78 | 95 | 95 | 93 | 95 | 96 | 2026-09-12 |
| category ↗ | 73 | 100 | 96 | 95 | 100 | 96 | 2026-09-12 |
| home ↗ | 82 | 85 | 94 | 90 | 85 | 97 | 2026-09-13 |
| product ↗ | 78 | 100 | 95 | 94 | 100 | 95 | 2026-09-12 |
Show this score on your site
A live badge: it always shows Energy's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/shopify/energy"><img src="https://themestested.com/badge/shopify/energy.svg" alt="Energy speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.