themestestedbyWhirlwind eCommerce logo — Shopify and BigCommerce ecommerce development agencyWhirlwind eCommerce
Orbit Dark theme preview

Orbit Dark

Orbit Dark is a BigCommerce theme by epicShops ($100). Tested on 2026-11-08 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 75 for mobile speed and 96 for desktop speed, 51/51 for SEO and 91/88 for accessibility (mobile/desktop, 0–100).

Mobile72
Orbit Dark home page on mobile
Desktop94
Orbit Dark home page on desktop

Scores

MobileDesktop
Speed7596
SEO5151
Accessibility9188
Best practices9696

Single preset · measured 36 times since 2026-09-12 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.

Why not 100 — Orbit-Dark home page

Mobile

Speed 72 · 28 points to gain

  • −24.5 Largest Contentful Paint medium effort
  • −1.5 Total Blocking Time medium effort
  • −1.2 Speed Index medium effort
  • −0.8 First Contentful Paint medium effort
  • 600 ms Reduce unused CSS high effort
  • 300 ms Reduce unused JavaScript high effort
  • 150 ms Minify JavaScript low effort

SEO 46 · 54 points to gain

  • −31 Page is blocked from indexing low effort
  • −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 91 · 9 points to gain

  • −3.3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
  • −3.3 Links do not have a discernible name medium effort
  • −1.4 Heading elements are not in a sequentially-descending order medium effort
  • −1.4 Document does not have a main landmark. medium effort

Best practices 96 · 4 points to gain

  • −3.8 Browser errors were logged to the console medium effort

Desktop

Speed 94 · 6 points to gain

  • −5.8 Largest Contentful Paint medium effort

SEO 46 · 54 points to gain

  • −31 Page is blocked from indexing low effort
  • −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 86 · 14 points to gain

  • −4.7 Buttons do not have an accessible name medium effort
  • −3.3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
  • −3.3 Links do not have a discernible name medium effort
  • −1.4 Heading elements are not in a sequentially-descending order medium effort
  • −1.4 Document does not have a main landmark. medium effort

Best practices 96 · 4 points to gain

  • −3.8 Browser errors were logged to the console medium effort

Presets and pages

Preset / pageSpeedSEOA11ySpeedSEOA11yTested
mobiledesktop
Orbit-Dark default demo ↗ 755191965188 2026-11-08
category ↗ 795491975487 2026-11-08
home ↗ 724691944686 2026-11-08
product ↗ 755492975491 2026-11-08

Show this score on your site

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Orbit Dark: mobile speed 75 on Themestested
<a href="https://themestested.com/theme/bigcommerce/orbit-dark"><img src="https://themestested.com/badge/bigcommerce/orbit-dark.svg" alt="Orbit Dark speed score on Themestested" height="20"></a>

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