Niche Children
Niche Children is a BigCommerce theme by Above and Beyond ($295). Tested on 2026-11-08 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 71 for mobile speed and 88 for desktop speed, 56/56 for SEO and 84/81 for accessibility (mobile/desktop, 0–100).
Mobile65

Desktop75

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 71 | 88 |
| SEO | 56 | 56 |
| Accessibility | 84 | 81 |
| Best practices | 96 | 96 |
Single preset · measured 38 times since 2026-09-12 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Niche-Children home page
Mobile
Speed 65 · 35 points to gain
- −24.3 Largest Contentful Paint medium effort
- −7.8 Cumulative Layout Shift medium effort
- −0.9 First Contentful Paint medium effort
- −0.9 Total Blocking Time medium effort
- −0.8 Speed Index medium effort
- 930 ms Reduce unused JavaScript high effort
- 450 ms Reduce unused CSS high effort
SEO 61 · 39 points to gain
- −31 Page is blocked from indexing low effort
- −7.7 Document does not have a meta description low effort
Accessibility 79 · 21 points to gain
- −4.6 `[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5. low effort
- −3.2 `[aria-hidden="true"]` elements contain focusable descendents medium effort
- −3.2 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.2 Links do not have a discernible name medium effort
- −3.2 Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`). low effort
- −3.2 List items (`<li>`) are not contained within `<ul>`, `<ol>` or `<menu>` parent elements. low effort
Best practices 96 · 4 points to gain
- −3.8 Browser errors were logged to the console medium effort
Desktop
Speed 75 · 25 points to gain
- −22.5 Cumulative Layout Shift medium effort
- −1.2 Speed Index medium effort
- −1 Largest Contentful Paint medium effort
SEO 61 · 39 points to gain
- −31 Page is blocked from indexing low effort
- −7.7 Document does not have a meta description low effort
Accessibility 83 · 17 points to gain
- −4.6 `[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5. low effort
- −3.2 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.2 Links do not have a discernible name medium effort
- −3.2 Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`). low effort
- −3.2 List items (`<li>`) are not contained within `<ul>`, `<ol>` or `<menu>` parent elements. low effort
Best practices 96 · 4 points to gain
- −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 | ||||||
| Niche-Children default demo ↗ | 71 | 56 | 84 | 88 | 56 | 81 | 2026-11-01 |
| category ↗ | 82 | 54 | 86 | 98 | 54 | 77 | 2026-11-01 |
| home ↗ | 65 | 61 | 79 | 75 | 61 | 83 | 2026-11-08 |
| product ↗ | 65 | 54 | 87 | 92 | 54 | 84 | 2026-11-01 |