Casemere
Casemere is a Framer theme by John Nicholson ($79). Tested on 2026-10-25 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 68 for mobile speed and 84 for desktop speed, 69/69 for SEO and 88/92 for accessibility (mobile/desktop, 0–100).
Mobile68

Desktop84

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 68 | 84 |
| SEO | 69 | 69 |
| Accessibility | 88 | 92 |
| Best practices | 100 | 100 |
Single preset · measured 4 times since 2026-10-24 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Casemere home page
Mobile
Speed 68 · 32 points to gain
- −21.3 Largest Contentful Paint medium effort
- −6.4 Speed Index medium effort
- −2.1 First Contentful Paint medium effort
- −1.8 Total Blocking Time medium effort
- 150 ms Reduce unused JavaScript high effort
SEO 69 · 31 points to gain
- −31 Page is blocked from indexing low effort
Accessibility 88 · 12 points to gain
- −4.2 `<html>` element does not have a `[lang]` attribute low effort
- −4.2 Links do not have a discernible name medium effort
- −4.2 Touch targets do not have sufficient size or spacing. medium effort
Desktop
Speed 84 · 16 points to gain
- −8.5 Speed Index medium effort
- −4.7 Largest Contentful Paint medium effort
- −2.4 Total Blocking Time medium effort
SEO 69 · 31 points to gain
- −31 Page is blocked from indexing low effort
Accessibility 92 · 8 points to gain
- −4.2 `<html>` element does not have a `[lang]` attribute low effort
- −4.2 Links do not have a discernible name medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Casemere default demo ↗ | 68 | 69 | 88 | 84 | 69 | 92 | 2026-10-24 |
| home ↗ | 68 | 69 | 88 | 84 | 69 | 92 | 2026-10-24 |