Aspect
Aspect is a Astro theme by Rob Austin (Paid). Tested on 2026-09-12 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 56 for mobile speed and 66 for desktop speed, 92/92 for SEO and 98/94 for accessibility (mobile/desktop, 0–100).
Mobile56
Desktop66
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 56 | 66 |
| SEO | 92 | 92 |
| Accessibility | 98 | 94 |
| 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 — Aspect home page
Mobile
Speed 56 · 44 points to gain
- −24.6 Total Blocking Time medium effort
- −8.8 Largest Contentful Paint medium effort
- −7.8 Cumulative Layout Shift medium effort
- −2.4 Speed Index medium effort
- −0.7 First Contentful Paint medium effort
- 450 ms Reduce unused JavaScript high effort
SEO 92 · 8 points to gain
- −8.3 Links do not have descriptive text low effort
Accessibility 98 · 2 points to gain
- −1.7 Heading elements are not in a sequentially-descending order medium effort
Best practices 96 · 4 points to gain
- −3.8 Displays images with incorrect aspect ratio low effort
Desktop
Speed 66 · 34 points to gain
- −30 Total Blocking Time medium effort
- −3 Cumulative Layout Shift medium effort
- −1 Speed Index medium effort
SEO 92 · 8 points to gain
- −8.3 Links do not have descriptive text low effort
Accessibility 94 · 6 points to gain
- −5 `[aria-*]` attributes do not have valid values medium effort
- −1.5 Heading elements are not in a sequentially-descending order medium effort
Best practices 96 · 4 points to gain
- −3.8 Displays images with incorrect aspect ratio low effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Aspect default demo ↗ | 56 | 92 | 98 | 66 | 92 | 94 | 2026-09-12 |
| home ↗ | 56 | 92 | 98 | 66 | 92 | 94 | 2026-09-12 |
Show this score on your site
A live badge: it always shows Aspect's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/astro/aspect"><img src="https://themestested.com/badge/astro/aspect.svg" alt="Aspect speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.