Supermarket Modern
Supermarket Modern is a BigCommerce theme by Papathemes ($195). Tested on 2026-11-10 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 68 for mobile speed and 89 for desktop speed, 54/54 for SEO and 94/92 for accessibility (mobile/desktop, 0–100).
Mobile71

Desktop99

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 68 | 89 |
| SEO | 54 | 54 |
| Accessibility | 94 | 92 |
| Best practices | 96 | 100 |
Single preset · measured 30 times since 2026-09-11 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Supermarket-Modern home page
Mobile
Speed 71 · 29 points to gain
- −25 Largest Contentful Paint medium effort
- −1.8 Speed Index medium effort
- −1.2 First Contentful Paint medium effort
- −0.9 Total Blocking Time medium effort
- 1.5 s Reduce unused JavaScript high effort
- 380 ms Reduce unused CSS high effort
SEO 54 · 46 points to gain
- −31 Page is blocked from indexing low effort
- −7.7 Document does not have a meta description low effort
- −7.7 Links do not have descriptive text low effort
Accessibility 93 · 7 points to gain
- −3 Background and foreground colors do not have a sufficient contrast ratio. 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 Serves images with low resolution low effort
Desktop
Speed 99 · 1 points to gain
- −0.6 Total Blocking Time medium effort
- −0.5 Speed Index medium effort
SEO 54 · 46 points to gain
- −31 Page is blocked from indexing low effort
- −7.7 Document does not have a meta description low effort
- −7.7 Links do not have descriptive text low effort
Accessibility 90 · 10 points to gain
- −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
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Supermarket-Modern default demo ↗ | 68 | 54 | 94 | 89 | 54 | 92 | 2026-11-07 |
| category ↗ | 51 | 61 | 97 | 77 | 61 | 93 | 2026-11-10 |
| home ↗ | 71 | 54 | 93 | 99 | 54 | 90 | 2026-11-07 |
| product ↗ | 81 | 46 | 93 | 92 | 46 | 93 | 2026-11-10 |