Ostra
Ostra is a Framer theme by Sanna Granqvist (Free). Tested on 2026-10-28 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 86 for mobile speed and 68 for desktop speed, 100/100 for SEO and 100/100 for accessibility (mobile/desktop, 0–100).
Mobile86
Desktop68
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 86 | 68 |
| SEO | 100 | 100 |
| Accessibility | 100 | 100 |
| Best practices | 100 | 100 |
Single preset · measured 2 times since 2026-10-28 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Ostra home page
Mobile
Speed 86 · 14 points to gain
- −12.3 Largest Contentful Paint medium effort
- −1.6 First Contentful Paint medium effort
- −0.5 Speed Index medium effort
Desktop
Speed 68 · 32 points to gain
- −29.1 Total Blocking Time medium effort
- −2 Largest Contentful Paint medium effort
- −0.8 Speed Index medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Ostra default demo ↗ | 86 | 100 | 100 | 68 | 100 | 100 | 2026-10-28 |
| home ↗ | 86 | 100 | 100 | 68 | 100 | 100 | 2026-10-28 |
Show this score on your site
A live badge: it always shows Ostra's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/framer/ostra"><img src="https://themestested.com/badge/framer/ostra.svg" alt="Ostra speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.