Deckker
Deckker is a Framer theme by Tanel Sepp (Free). Tested on 2026-09-12 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 66 for mobile speed and 85 for desktop speed, 100/100 for SEO and 93/96 for accessibility (mobile/desktop, 0–100).
Mobile66
Desktop85
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 66 | 85 |
| SEO | 100 | 100 |
| Accessibility | 93 | 96 |
| Best practices | 100 | 100 |
Single preset · measured 2 times since 2026-09-12 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Deckker home page
Mobile
Speed 66 · 34 points to gain
- −25 Largest Contentful Paint medium effort
- −4.2 Total Blocking Time medium effort
- −2.9 Speed Index medium effort
- −2 First Contentful Paint medium effort
- 750 ms Reduce unused JavaScript high effort
Accessibility 93 · 7 points to gain
- −3.6 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.6 Touch targets do not have sufficient size or spacing. medium effort
Desktop
Speed 85 · 15 points to gain
- −13.3 Largest Contentful Paint medium effort
- −1.3 Speed Index medium effort
- −0.6 Total Blocking Time medium effort
- 160 ms Reduce unused JavaScript high effort
Accessibility 96 · 4 points to gain
- −3.8 Background and foreground colors do not have a sufficient contrast ratio. medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Deckker default demo ↗ | 66 | 100 | 93 | 85 | 100 | 96 | 2026-09-12 |
| home ↗ | 66 | 100 | 93 | 85 | 100 | 96 | 2026-09-12 |
Show this score on your site
A live badge: it always shows Deckker's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/framer/deckker"><img src="https://themestested.com/badge/framer/deckker.svg" alt="Deckker speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.