Infinity
Infinity is a Shopify theme by EM Softech LLP ($100). Tested on 2026-10-13 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 72 for mobile speed and 90 for desktop speed, 92/92 for SEO and 90/92 for accessibility (mobile/desktop, 0–100). Those are medians across its 2 tested presets; mobile speed across every tested page ranges from 58 to 83. On its marketplace it is rated 3.7 out of 5 from 6 reviews.
Mobile83

Desktop91

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 72 | 90 |
| SEO | 92 | 92 |
| Accessibility | 90 | 92 |
| Best practices | 96 | 96 |
Median of 2 presets · measured 24 times since 2026-09-11 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Mystic home page
Mobile
Speed 83 · 17 points to gain
- −14.3 Largest Contentful Paint medium effort
- −1.7 Speed Index medium effort
- −1.5 First Contentful Paint medium effort
- 150 ms Reduce unused CSS high effort
SEO 85 · 15 points to gain
- −7.7 Document does not have a meta description low effort
- −7.7 Image elements do not have `[alt]` attributes low effort
Accessibility 87 · 13 points to gain
- −5 Buttons do not have an accessible name medium effort
- −5 Image elements do not have `[alt]` attributes low effort
- −3.5 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 91 · 9 points to gain
- −6 Cumulative Layout Shift medium effort
- −1.7 Largest Contentful Paint medium effort
- −0.8 Speed Index medium effort
SEO 85 · 15 points to gain
- −7.7 Document does not have a meta description low effort
- −7.7 Image elements do not have `[alt]` attributes low effort
Accessibility 87 · 13 points to gain
- −5 Buttons do not have an accessible name medium effort
- −5 Image elements do not have `[alt]` attributes low effort
- −3.5 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 | ||||||
| Mystic default demo ↗ | 74 | 92 | 89 | 91 | 92 | 91 | 2026-10-12 |
| category ↗ | 62 | 92 | 90 | 92 | 92 | 95 | 2026-10-12 |
| home ↗ | 83 | 85 | 87 | 91 | 85 | 87 | 2026-10-12 |
| product ↗ | 76 | 100 | 90 | 91 | 100 | 90 | 2026-10-12 |
| Infinity demo ↗ | 69 | 92 | 91 | 88 | 92 | 93 | 2026-10-12 |
| category ↗ | 77 | 92 | 90 | 90 | 92 | 95 | 2026-10-12 |
| home ↗ | 71 | 85 | 94 | 83 | 85 | 94 | 2026-10-13 |
| product ↗ | 58 | 100 | 90 | 91 | 100 | 90 | 2026-10-12 |