Online Book Shop (Dynamic)
Online Book Shop (Dynamic) is a Wix theme by Wix (Free). Tested on 2026-11-09 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 77 for mobile speed and 97 for desktop speed, 54/54 for SEO and 98/95 for accessibility (mobile/desktop, 0–100).
Mobile77

Desktop97

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 77 | 97 |
| SEO | 54 | 54 |
| Accessibility | 98 | 95 |
| Best practices | 100 | 100 |
Single preset · measured 12 times since 2026-11-09 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Online Book Shop (Dynamic) home page
Mobile
Speed 77 · 23 points to gain
- −22.3 Largest Contentful Paint medium effort
- −0.8 First Contentful Paint medium effort
- 300 ms Reduce unused JavaScript high effort
SEO 54 · 46 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
Accessibility 98 · 2 points to gain
- −1.6 Heading elements are not in a sequentially-descending order medium effort
Desktop
Speed 97 · 3 points to gain
- −2 Speed Index medium effort
- −1.5 Largest Contentful Paint medium effort
SEO 54 · 46 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
Accessibility 95 · 5 points to gain
- −3.6 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −1.6 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 | ||||||
| Online Book Shop (Dynamic) default demo ↗ | 77 | 54 | 98 | 97 | 54 | 95 | 2026-11-09 |
| home ↗ | 77 | 54 | 98 | 97 | 54 | 95 | 2026-11-09 |