Vault Natural
Vault Natural is a BigCommerce theme by Lonestar Templates (Free). Tested on 2026-11-08 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 82 for mobile speed and 91 for desktop speed, 82/82 for SEO and 78/78 for accessibility (mobile/desktop, 0–100).
Mobile93

Desktop98

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 82 | 91 |
| SEO | 82 | 82 |
| Accessibility | 78 | 78 |
| Best practices | 99 | 99 |
Single preset · measured 54 times since 2026-11-07 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Vault-Natural home page
Mobile
Speed 93 · 7 points to gain
- −4.7 Largest Contentful Paint medium effort
- −1.3 Cumulative Layout Shift medium effort
- −0.8 First Contentful Paint medium effort
- 160 ms Reduce unused CSS 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
- −3.5 `[aria-hidden="true"]` elements contain focusable descendents medium effort
- −3.5 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.5 Links do not have a discernible name medium effort
- −3.5 Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`). low effort
- −3.5 List items (`<li>`) are not contained within `<ul>`, `<ol>` or `<menu>` parent elements. low effort
- −1.5 Heading elements are not in a sequentially-descending order medium effort
Desktop
Speed 98 · 2 points to gain
- −1.5 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 80 · 20 points to gain
- −3.5 `[aria-hidden="true"]` elements contain focusable descendents medium effort
- −3.5 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.5 Links do not have a discernible name medium effort
- −3.5 Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`). low effort
- −3.5 List items (`<li>`) are not contained within `<ul>`, `<ol>` or `<menu>` parent elements. low effort
- −1.5 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 | ||||||
| Vault-Natural default demo ↗ | 82 | 82 | 78 | 91 | 82 | 78 | 2026-11-07 |
| category ↗ | 87 | 85 | 81 | 99 | 85 | 81 | 2026-11-08 |
| home ↗ | 93 | 77 | 80 | 98 | 77 | 80 | 2026-11-07 |
| product ↗ | 65 | 85 | 74 | 76 | 85 | 74 | 2026-11-08 |