Vibrante Electronics
Vibrante Electronics is a BigCommerce theme by DIT Interactive ($195). Tested on 2026-11-10 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 64 for mobile speed and 63 for desktop speed, 90/90 for SEO and 92/93 for accessibility (mobile/desktop, 0–100).
Mobile56

Desktop66

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 64 | 63 |
| SEO | 90 | 90 |
| Accessibility | 92 | 93 |
| Best practices | 67 | 68 |
Single preset · measured 30 times since 2026-09-11 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Vibrante-Electronics home page
Mobile
Speed 56 · 44 points to gain
- −25 Largest Contentful Paint medium effort
- −10 First Contentful Paint medium effort
- −8.7 Speed Index medium effort
- 1.8 s Reduce unused JavaScript high effort
- 610 ms Reduce unused CSS high effort
Accessibility 91 · 9 points to gain
- −3.1 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.1 Links do not have a discernible name medium effort
- −3.1 Touch targets do not have sufficient size or spacing. medium effort
Best practices 50 · 50 points to gain
- −19.2 Uses deprecated APIs medium effort
- −19.2 Uses third-party cookies high effort
- −3.8 Serves images with low resolution low effort
- −3.8 Browser errors were logged to the console medium effort
- −3.8 Issues were logged in the `Issues` panel in Chrome Devtools high effort
Desktop
Speed 66 · 34 points to gain
- −16.2 Total Blocking Time medium effort
- −7.8 Speed Index medium effort
- −5.8 Cumulative Layout Shift medium effort
- −4.3 Largest Contentful Paint medium effort
- 230 ms Reduce unused JavaScript high effort
Accessibility 94 · 6 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
Best practices 54 · 46 points to gain
- −19.2 Uses deprecated APIs medium effort
- −19.2 Uses third-party cookies high effort
- −3.8 Browser errors were logged to the console medium effort
- −3.8 Issues were logged in the `Issues` panel in Chrome Devtools high effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Vibrante-Electronics default demo ↗ | 64 | 90 | 92 | 63 | 90 | 93 | 2026-11-07 |
| category ↗ | 72 | 92 | 97 | 76 | 92 | 97 | 2026-11-10 |
| home ↗ | 56 | 100 | 91 | 66 | 100 | 94 | 2026-11-07 |
| product ↗ | 65 | 77 | 88 | 46 | 77 | 88 | 2026-11-10 |