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

Desktop92

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 77 | 87 |
| SEO | 59 | 59 |
| Accessibility | 99 | 95 |
| Best practices | 91 | 91 |
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 / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Covent Garden-Dark default demo ↗ | 77 | 59 | 99 | 87 | 59 | 95 | 2026-11-08 |
| category ↗ | 76 | 61 | 99 | 94 | 61 | 95 | 2026-11-08 |
| home ↗ | 72 | 61 | 99 | 92 | 61 | 95 | 2026-11-08 |
| product ↗ | 83 | 54 | 99 | 74 | 54 | 96 | 2026-11-08 |