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

Covent Garden Dark

Covent Garden Dark is a BigCommerce theme by Flair Consultancy ($235). Tested on 2026-11-08 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 77 for mobile speed and 87 for desktop speed, 59/59 for SEO and 99/95 for accessibility (mobile/desktop, 0–100).

Mobile72
Covent Garden Dark home page on mobile
Desktop92
Covent Garden Dark home page on desktop

Scores

MobileDesktop
Speed7787
SEO5959
Accessibility9995
Best practices9191

Single preset · measured 42 times since 2026-09-12 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.

Why not 100 — Covent Garden-Dark home page

Mobile

Speed 72 · 28 points to gain

  • −22.5 Largest Contentful Paint medium effort
  • −2.4 Total Blocking Time medium effort
  • −1.3 Speed Index medium effort
  • −1 Cumulative Layout Shift medium effort
  • −0.7 First Contentful Paint medium effort
  • 750 ms Reduce unused JavaScript high effort
  • 300 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 99 · 1 points to gain

  • −1.3 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 92 · 8 points to gain

  • −4.7 Cumulative Layout Shift medium effort
  • −2 Largest Contentful Paint medium effort
  • −1.2 Total Blocking Time 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 95 · 5 points to gain

  • −3.3 `[aria-hidden="true"]` elements contain focusable descendents 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
Covent Garden-Dark default demo ↗ 775999875995 2026-11-08
category ↗ 766199946195 2026-11-08
home ↗ 726199926195 2026-11-08
product ↗ 835499745496 2026-11-08

Show this score on your site

A live badge: it always shows Covent Garden Dark's current score and links back here. Paste this where the theme is sold or documented.

Covent Garden Dark: mobile speed 77 on Themestested
<a href="https://themestested.com/theme/bigcommerce/covent-garden-dark"><img src="https://themestested.com/badge/bigcommerce/covent-garden-dark.svg" alt="Covent Garden Dark speed score on Themestested" height="20"></a>

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