Mortise
Mortise is a Framer theme by Pankaj Human (Free). Tested on 2026-10-04 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 33 for mobile speed and 52 for desktop speed, 69/69 for SEO and 100/100 for accessibility (mobile/desktop, 0–100). Note: its demo home page is heavy — 8 MB — heavier than a typical store, so the speed score may understate the theme.
Mobile33

Desktop52

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 33 | 52 |
| SEO | 69 | 69 |
| Accessibility | 100 | 100 |
| Best practices | 92 | 92 |
Single preset · measured 2 times since 2026-10-04 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Mortise home page
Mobile
Speed 33 · 67 points to gain
- −25.2 Total Blocking Time medium effort
- −25 Largest Contentful Paint medium effort
- −9.5 Speed Index medium effort
- −7.2 First Contentful Paint medium effort
- 300 ms Reduce unused JavaScript high effort
SEO 69 · 31 points to gain
- −31 Page is blocked from indexing low 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 52 · 48 points to gain
- −29.4 Total Blocking Time medium effort
- −12.5 Largest Contentful Paint medium effort
- −6.5 Speed Index medium effort
SEO 69 · 31 points to gain
- −31 Page is blocked from indexing low 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 | ||||||
| Mortise default demo ↗ | 33 | 69 | 100 | 52 | 69 | 100 | 2026-10-04 |
| home ↗ | 33 | 69 | 100 | 52 | 69 | 100 | 2026-10-04 |