Altero
Altero is a Framer theme by Lunis Design ($19). Tested on 2026-09-12 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 70 for mobile speed and 84 for desktop speed, 100/100 for SEO and 88/85 for accessibility (mobile/desktop, 0–100).
Mobile70
Desktop84
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 70 | 84 |
| SEO | 100 | 100 |
| Accessibility | 88 | 85 |
| Best practices | 96 | 96 |
Single preset · measured 2 times since 2026-09-12 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Altero home page
Mobile
Speed 70 · 30 points to gain
- −24.5 Largest Contentful Paint medium effort
- −4.2 First Contentful Paint medium effort
- −1.2 Speed Index medium effort
- 450 ms Reduce unused JavaScript high effort
Accessibility 88 · 12 points to gain
- −4.5 Input buttons do not have discernible text. medium effort
- −3.2 Links rely on color to be distinguishable. medium effort
- −3.2 Touch targets do not have sufficient size or spacing. medium effort
- −1.4 Heading elements are not in a sequentially-descending order medium effort
Best practices 96 · 4 points to gain
- −3.8 Browser errors were logged to the console medium effort
Desktop
Speed 84 · 16 points to gain
- −7.2 Total Blocking Time medium effort
- −4.7 Largest Contentful Paint medium effort
- −3.4 Speed Index medium effort
Accessibility 85 · 15 points to gain
- −4.5 Input buttons do not have discernible text. medium effort
- −3.2 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.2 Links rely on color to be distinguishable. medium effort
- −3.2 Touch targets do not have sufficient size or spacing. medium effort
- −1.4 Heading elements are not in a sequentially-descending order medium effort
Best practices 96 · 4 points to gain
- −3.8 Browser errors were logged to the console medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Altero default demo ↗ | 70 | 100 | 88 | 84 | 100 | 85 | 2026-09-12 |
| home ↗ | 70 | 100 | 88 | 84 | 100 | 85 | 2026-09-12 |
Show this score on your site
A live badge: it always shows Altero's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/framer/altero"><img src="https://themestested.com/badge/framer/altero.svg" alt="Altero speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.