Upswing
Upswing is a Framer theme by Adam Kansky ($59). Tested on 2026-10-20 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 43 for mobile speed and 66 for desktop speed, 69/69 for SEO and 96/100 for accessibility (mobile/desktop, 0–100). Note: its demo home page is heavy — 6.2 MB — heavier than a typical store, so the speed score may understate the theme.
Mobile43

Desktop66

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 43 | 66 |
| SEO | 69 | 69 |
| Accessibility | 96 | 100 |
| Best practices | 100 | 100 |
Single preset · measured 2 times since 2026-10-20 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Upswing home page
Mobile
Speed 43 · 57 points to gain
- −25 Largest Contentful Paint medium effort
- −21.6 Total Blocking Time medium effort
- −5.8 First Contentful Paint medium effort
- −5.1 Speed Index medium effort
- 450 ms Reduce unused JavaScript high effort
SEO 69 · 31 points to gain
- −31 Page is blocked from indexing low effort
Accessibility 96 · 4 points to gain
- −3.8 Elements use prohibited ARIA attributes medium effort
Desktop
Speed 66 · 34 points to gain
- −26.4 Total Blocking Time medium effort
- −3.5 Largest Contentful Paint medium effort
- −3.3 Speed Index medium effort
- −0.5 First Contentful Paint medium effort
SEO 69 · 31 points to gain
- −31 Page is blocked from indexing low effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Upswing default demo ↗ | 43 | 69 | 96 | 66 | 69 | 100 | 2026-10-20 |
| home ↗ | 43 | 69 | 96 | 66 | 69 | 100 | 2026-10-20 |