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NextGen Organic theme preview

NextGen Organic

NextGen Organic is a BigCommerce theme by Lonestar Templates ($195). Tested on 2026-09-12 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 70 for mobile speed and 83 for desktop speed, 90/90 for SEO and 85/82 for accessibility (mobile/desktop, 0–100).

Mobile70
NextGen Organic home page on mobile
Desktop99
NextGen Organic home page on desktop

Scores

MobileDesktop
Speed7083
SEO9090
Accessibility8582
Best practices6872

Single preset · measured 6 times since 2026-09-12 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.

Why not 100 — NextGen-Organic home page

Mobile

Speed 70 · 30 points to gain

  • −17.8 Largest Contentful Paint medium effort
  • −7.3 First Contentful Paint medium effort
  • −4.5 Speed Index medium effort
  • −0.6 Total Blocking Time medium effort
  • 600 ms Reduce unused CSS high effort
  • 450 ms Reduce unused JavaScript high effort

SEO 92 · 8 points to gain

  • −7.7 Document does not have a meta description low effort

Accessibility 86 · 14 points to gain

  • −3.1 `[aria-hidden="true"]` elements contain focusable descendents medium effort
  • −3.1 Background and foreground colors do not have a sufficient contrast ratio. medium effort
  • −3.1 Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`). low effort
  • −3.1 Touch targets do not have sufficient size or spacing. medium effort
  • −1.3 Document does not have a main landmark. medium effort

Best practices 77 · 23 points to gain

  • −19.2 Uses deprecated APIs medium effort
  • −3.8 Serves images with low resolution low effort

Desktop

Speed 99 · 1 points to gain

  • −1 Largest Contentful Paint medium effort

SEO 92 · 8 points to gain

  • −7.7 Document does not have a meta description low effort

Accessibility 85 · 15 points to gain

  • −4.3 Input buttons do not have discernible text. medium effort
  • −3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
  • −3 Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`). low effort
  • −3 Touch targets do not have sufficient size or spacing. medium effort
  • −1.3 Document does not have a main landmark. medium effort

Best practices 81 · 19 points to gain

  • −19.2 Uses deprecated APIs medium effort

Presets and pages

Preset / pageSpeedSEOA11ySpeedSEOA11yTested
mobiledesktop
NextGen-Organic default demo ↗ 709085839082 2026-09-12
category 899290979285 2026-09-12
home 709286999285 2026-09-12
product 508578548576 2026-09-12

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NextGen Organic: mobile speed 70 on Themestested
<a href="https://themestested.com/theme/bigcommerce/nextgen-organic"><img src="https://themestested.com/badge/bigcommerce/nextgen-organic.svg" alt="NextGen Organic speed score on Themestested" height="20"></a>

Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.