MoonCat Bookstore
MoonCat Bookstore is a BigCommerce theme by Papathemes ($295). Tested on 2026-11-03 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 68 for mobile speed and 88 for desktop speed, 80/80 for SEO and 92/89 for accessibility (mobile/desktop, 0–100).
Mobile68

Desktop78

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 68 | 88 |
| SEO | 80 | 80 |
| Accessibility | 92 | 89 |
| Best practices | 99 | 99 |
Single preset · measured 30 times since 2026-10-03 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — MoonCat-Bookstore home page
Mobile
Speed 68 · 32 points to gain
- −23.8 Largest Contentful Paint medium effort
- −3.9 Total Blocking Time medium effort
- −2.8 Speed Index medium effort
- −1.2 First Contentful Paint medium effort
- 910 ms Reduce unused JavaScript high effort
- 600 ms Reduce unused CSS high effort
SEO 77 · 23 points to gain
- −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 93 · 7 points to gain
- −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 Document does not have a main landmark. medium effort
Desktop
Speed 78 · 22 points to gain
- −9.6 Total Blocking Time medium effort
- −7.3 Cumulative Layout Shift medium effort
- −5.2 Largest Contentful Paint medium effort
- 130 ms Reduce unused CSS high effort
SEO 77 · 23 points to gain
- −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 90 · 10 points to gain
- −3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3 Links do not have a discernible name medium effort
- −3 Touch targets do not have sufficient size or spacing. medium effort
- −1.3 Document does not have a main landmark. medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| MoonCat-Bookstore default demo ↗ | 68 | 80 | 92 | 88 | 80 | 89 | 2026-10-31 |
| category ↗ | 73 | 85 | 92 | 94 | 85 | 90 | 2026-11-03 |
| home ↗ | 68 | 77 | 93 | 78 | 77 | 90 | 2026-10-31 |
| product ↗ | 62 | 77 | 92 | 91 | 77 | 88 | 2026-11-03 |