Smart Electronics
Smart Electronics is a BigCommerce theme by Webibazaar ($250). Tested on 2026-11-07 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 61 for mobile speed and 91 for desktop speed, 85/85 for SEO and 97/96 for accessibility (mobile/desktop, 0–100).
Mobile61

Desktop98

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 61 | 91 |
| SEO | 85 | 85 |
| Accessibility | 97 | 96 |
| Best practices | 99 | 99 |
Single preset · measured 30 times since 2026-09-11 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Smart-Electronics home page
Mobile
Speed 61 · 39 points to gain
- −24.3 Largest Contentful Paint medium effort
- −7.8 Cumulative Layout Shift medium effort
- −3.9 Total Blocking Time medium effort
- −2.1 First Contentful Paint medium effort
- −0.9 Speed Index medium effort
- 750 ms Reduce unused JavaScript high effort
- 300 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 are not crawlable medium effort
Accessibility 93 · 7 points to gain
- −3.6 `[aria-hidden="true"]` elements contain focusable descendents medium effort
- −3.6 Background and foreground colors do not have a sufficient contrast ratio. medium effort
Desktop
Speed 98 · 2 points to gain
- −1.2 Total Blocking Time 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 are not crawlable medium effort
Accessibility 93 · 7 points to gain
- −3.4 `[aria-hidden="true"]` elements contain focusable descendents medium effort
- −3.4 Background and foreground colors do not have a sufficient contrast ratio. medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Smart-Electronics default demo ↗ | 61 | 85 | 97 | 91 | 85 | 96 | 2026-11-07 |
| category ↗ | 75 | 85 | 100 | 99 | 85 | 97 | 2026-11-07 |
| home ↗ | 61 | 85 | 93 | 98 | 85 | 93 | 2026-11-07 |
| product ↗ | 47 | 85 | 97 | 77 | 85 | 97 | 2026-11-07 |