Stockmart
Stockmart is a Shopify theme by Segment ($380). Tested on 2026-11-10 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 84 for mobile speed and 96 for desktop speed, 92/92 for SEO and 94/87 for accessibility (mobile/desktop, 0–100). Those are medians across its 5 tested presets; mobile speed across every tested page ranges from 59 to 93. On its marketplace it is rated 4.9 out of 5 from 30 reviews.
Mobile88

Desktop98

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 84 | 96 |
| SEO | 92 | 92 |
| Accessibility | 94 | 87 |
| Best practices | 96 | 96 |
Median of 5 presets · measured 150 times since 2026-10-09 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Stockmart home page
Mobile
Speed 88 · 12 points to gain
- −11 Largest Contentful Paint medium effort
- −0.8 Speed Index 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 Links do not have descriptive text low effort
Accessibility 91 · 9 points to gain
- −4.3 Buttons do not have an accessible name medium effort
- −3 Links do not have a discernible name medium effort
- −1.3 Heading elements are not in a sequentially-descending order medium effort
Best practices 96 · 4 points to gain
- −3.8 Browser errors were logged to the console medium effort
Desktop
Speed 98 · 2 points to gain
- −1 Largest Contentful Paint medium effort
- −0.7 Speed Index 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 86 · 14 points to gain
- −4.3 Buttons do not have an accessible name medium effort
- −3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3 Links do not have a discernible name medium effort
- −3 Touch targets do not have sufficient size or spacing. medium effort
- −1.3 Heading elements are not in a sequentially-descending order 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 | ||||||
| Bark demo ↗ | 83 | 92 | 96 | 96 | 92 | 89 | 2026-11-07 |
| category ↗ | 93 | 100 | 94 | 99 | 100 | 86 | 2026-11-07 |
| home ↗ | 76 | 85 | 97 | 95 | 85 | 91 | 2026-11-07 |
| product ↗ | 81 | 92 | 96 | 95 | 92 | 90 | 2026-11-07 |
| Motor demo ↗ | 86 | 92 | 93 | 96 | 92 | 87 | 2026-11-07 |
| category ↗ | 89 | 100 | 94 | 98 | 100 | 86 | 2026-11-10 |
| home ↗ | 80 | 85 | 89 | 91 | 85 | 86 | 2026-11-07 |
| product ↗ | 90 | 92 | 96 | 98 | 92 | 90 | 2026-11-10 |
| Playground demo ↗ | 84 | 92 | 93 | 99 | 92 | 87 | 2026-11-07 |
| category ↗ | 89 | 100 | 94 | 99 | 100 | 86 | 2026-11-07 |
| home ↗ | 83 | 85 | 89 | 97 | 85 | 86 | 2026-11-07 |
| product ↗ | 81 | 92 | 96 | 100 | 92 | 90 | 2026-11-07 |
| Stockmart default demo ↗ | 84 | 92 | 94 | 95 | 92 | 87 | 2026-11-07 |
| category ↗ | 75 | 100 | 94 | 99 | 100 | 86 | 2026-11-08 |
| home ↗ | 88 | 85 | 91 | 98 | 85 | 86 | 2026-11-07 |
| product ↗ | 88 | 92 | 96 | 89 | 92 | 90 | 2026-11-08 |
| Workspace demo ↗ | 76 | 92 | 94 | 97 | 92 | 89 | 2026-11-07 |
| category ↗ | 86 | 100 | 94 | 98 | 100 | 86 | 2026-11-07 |
| home ↗ | 82 | 85 | 93 | 95 | 85 | 90 | 2026-11-07 |
| product ↗ | 59 | 92 | 96 | 99 | 92 | 90 | 2026-11-07 |