Cavio Parts
Cavio Parts is a BigCommerce theme by Lonestar Templates ($330). Tested on 2026-11-07 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 55 for mobile speed and 86 for desktop speed, 82/82 for SEO and 83/82 for accessibility (mobile/desktop, 0–100).
Mobile56

Desktop92

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 55 | 86 |
| SEO | 82 | 82 |
| Accessibility | 83 | 82 |
| Best practices | 90 | 90 |
Single preset · measured 30 times since 2026-11-07 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Cavio-Parts home page
Mobile
Speed 56 · 44 points to gain
- −19.8 Largest Contentful Paint medium effort
- −16.2 Total Blocking Time medium effort
- −4 First Contentful Paint medium effort
- −3.9 Speed Index medium effort
- 300 ms Reduce unused CSS high effort
- 150 ms Reduce unused JavaScript high effort
SEO 77 · 23 points to gain
- −7.7 Document does not have a meta description low effort
- −7.7 Links do not have descriptive text low effort
- −7.7 Links are not crawlable medium effort
Accessibility 80 · 20 points to gain
- −4.3 Elements with an ARIA `[role]` that require children to contain a specific `[role]` are missing some or all of those required children. medium effort
- −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 List items (`<li>`) are not contained within `<ul>`, `<ol>` or `<menu>` parent elements. low 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 77 · 23 points to gain
- −19.2 Uses deprecated APIs medium effort
- −3.8 Browser errors were logged to the console medium effort
Desktop
Speed 92 · 8 points to gain
- −5 Cumulative Layout Shift medium effort
- −1.2 Total Blocking Time medium effort
- −1 Speed Index medium effort
- −0.5 Largest Contentful Paint medium effort
SEO 77 · 23 points to gain
- −7.7 Document does not have a meta description low effort
- −7.7 Links do not have descriptive text low effort
- −7.7 Links are not crawlable medium effort
Accessibility 73 · 27 points to gain
- −4.3 `[aria-*]` attributes do not match their roles medium effort
- −4.3 Elements with an ARIA `[role]` that require children to contain a specific `[role]` are missing some or all of those required children. medium effort
- −3 `[aria-hidden="true"]` elements contain focusable descendents 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 List items (`<li>`) are not contained within `<ul>`, `<ol>` or `<menu>` parent elements. low effort
Best practices 77 · 23 points to gain
- −19.2 Uses deprecated APIs medium effort
- −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 | ||||||
| Cavio-Parts default demo ↗ | 55 | 82 | 83 | 86 | 82 | 82 | 2026-10-31 |
| category ↗ | 73 | 85 | 87 | 92 | 85 | 93 | 2026-11-07 |
| home ↗ | 56 | 77 | 80 | 92 | 77 | 73 | 2026-10-31 |
| product ↗ | 35 | 85 | 81 | 73 | 85 | 80 | 2026-11-07 |