QUARTO Book Launch
QUARTO Book Launch is a Framer theme by SoloFoundry ($39). Tested on 2026-09-20 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 30 for mobile speed and 43 for desktop speed, 69/69 for SEO and 85/85 for accessibility (mobile/desktop, 0–100).
Mobile30

Desktop43

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 30 | 43 |
| SEO | 69 | 69 |
| Accessibility | 85 | 85 |
| Best practices | 92 | 92 |
Single preset · measured 2 times since 2026-09-20 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — QUARTO Book Launch home page
Mobile
Speed 30 · 70 points to gain
- −26.7 Total Blocking Time medium effort
- −24.8 Largest Contentful Paint medium effort
- −9.3 Speed Index medium effort
- −7.9 First Contentful Paint medium effort
- −1.3 Cumulative Layout Shift medium effort
- 450 ms Reduce unused JavaScript high effort
SEO 69 · 31 points to gain
- −31 Page is blocked from indexing low effort
Accessibility 85 · 15 points to gain
- −4.3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −4.3 `<html>` element does not have a `[lang]` attribute low effort
- −4.3 Touch targets do not have sufficient size or spacing. medium effort
- −1.8 Document does not have a main landmark. medium effort
Best practices 92 · 8 points to gain
- −3.8 Browser errors were logged to the console medium effort
- −3.8 Issues were logged in the `Issues` panel in Chrome Devtools high effort
Desktop
Speed 43 · 57 points to gain
- −28.8 Total Blocking Time medium effort
- −20.5 Largest Contentful Paint medium effort
- −6.2 Speed Index medium effort
- −1.2 First Contentful Paint medium effort
- 1.3 s Reduce unused JavaScript high effort
SEO 69 · 31 points to gain
- −31 Page is blocked from indexing low effort
Accessibility 85 · 15 points to gain
- −4.3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −4.3 `<html>` element does not have a `[lang]` attribute low effort
- −4.3 Touch targets do not have sufficient size or spacing. medium effort
- −1.8 Document does not have a main landmark. medium effort
Best practices 92 · 8 points to gain
- −3.8 Browser errors were logged to the console medium effort
- −3.8 Issues were logged in the `Issues` panel in Chrome Devtools high effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| QUARTO Book Launch default demo ↗ | 30 | 69 | 85 | 43 | 69 | 85 | 2026-09-20 |
| home ↗ | 30 | 69 | 85 | 43 | 69 | 85 | 2026-09-20 |