Aston
Aston is a Framer theme by Praha (Free). Tested on 2026-09-15 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 68 for mobile speed and 80 for desktop speed, 100/100 for SEO and 96/96 for accessibility (mobile/desktop, 0–100). Note: its demo home page is heavy — 11.9 MB — heavier than a typical store, so the speed score may understate the theme.
Mobile68

Desktop80

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 68 | 80 |
| SEO | 100 | 100 |
| Accessibility | 96 | 96 |
| Best practices | 92 | 92 |
Single preset · measured 2 times since 2026-09-15 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Aston home page
Mobile
Speed 68 · 32 points to gain
- −25 Largest Contentful Paint medium effort
- −4.9 Speed Index medium effort
- −2 First Contentful Paint medium effort
- 600 ms Reduce unused JavaScript high effort
Accessibility 96 · 4 points to gain
- −4.1 Background and foreground colors do not have a sufficient contrast ratio. medium effort
Best practices 92 · 8 points to gain
- −3.8 Displays images with incorrect aspect ratio low effort
- −3.8 Browser errors were logged to the console medium effort
Desktop
Speed 80 · 20 points to gain
- −13 Largest Contentful Paint medium effort
- −6.8 Speed Index medium effort
Accessibility 96 · 4 points to gain
- −4.1 Background and foreground colors do not have a sufficient contrast ratio. medium effort
Best practices 92 · 8 points to gain
- −3.8 Displays images with incorrect aspect ratio low effort
- −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 | ||||||
| Aston default demo ↗ | 68 | 100 | 96 | 80 | 100 | 96 | 2026-09-15 |
| home ↗ | 68 | 100 | 96 | 80 | 100 | 96 | 2026-09-15 |