Quill
Quill is a Ghost theme by gbjsolution ($59). Tested on 2026-11-07 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 59 for mobile speed and 73 for desktop speed, 100/100 for SEO and 79/79 for accessibility (mobile/desktop, 0–100).
Mobile59

Desktop73

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 59 | 73 |
| SEO | 100 | 100 |
| Accessibility | 79 | 79 |
| Best practices | 100 | 100 |
Single preset · measured 8 times since 2026-11-07 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Quill home page
Mobile
Speed 59 · 41 points to gain
- −24.5 Largest Contentful Paint medium effort
- −6.1 First Contentful Paint medium effort
- −5.4 Total Blocking Time medium effort
- −5.4 Speed Index medium effort
- 1.4 s Reduce unused JavaScript high effort
- 150 ms Reduce unused CSS high effort
Accessibility 79 · 21 points to gain
- −4.3 `[aria-*]` attributes do not match their roles medium effort
- −4.3 Elements with an ARIA `[role]` that require children to contain a specific `[role]` are missing some or all of those required children. medium effort
- −3 ARIA input fields do not have accessible names medium effort
- −3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3 Links do not have a discernible name medium effort
- −1.3 Heading elements are not in a sequentially-descending order medium effort
Desktop
Speed 73 · 27 points to gain
- −24.5 Cumulative Layout Shift medium effort
- −2.7 Largest Contentful Paint medium effort
- 200 ms Reduce unused JavaScript high effort
Accessibility 79 · 21 points to gain
- −4.3 `[aria-*]` attributes do not match their roles medium effort
- −4.3 Elements with an ARIA `[role]` that require children to contain a specific `[role]` are missing some or all of those required children. medium effort
- −3 ARIA input fields do not have accessible names medium effort
- −3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3 Links do not have a discernible name medium effort
- −1.3 Heading elements are not in a sequentially-descending order medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Quill default demo ↗ | 59 | 100 | 79 | 73 | 100 | 79 | 2026-11-07 |
| home ↗ | 59 | 100 | 79 | 73 | 100 | 79 | 2026-11-07 |