Mercato
Mercato is a Astro theme by Noel (Paid). Tested on 2026-10-03 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 53 for mobile speed and 89 for desktop speed, 100/100 for SEO and 91/91 for accessibility (mobile/desktop, 0–100).
Mobile53
Desktop89
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 53 | 89 |
| SEO | 100 | 100 |
| Accessibility | 91 | 91 |
| Best practices | 100 | 96 |
Single preset · measured 2 times since 2026-10-03 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Mercato home page
Mobile
Speed 53 · 47 points to gain
- −29.1 Total Blocking Time medium effort
- −8.2 Largest Contentful Paint medium effort
- −5.7 First Contentful Paint medium effort
- −3.8 Speed Index medium effort
- 580 ms Reduce unused JavaScript high effort
Accessibility 91 · 9 points to gain
- −4.5 Elements use prohibited ARIA attributes medium effort
- −4.5 Background and foreground colors do not have a sufficient contrast ratio. medium effort
Desktop
Speed 89 · 11 points to gain
- −7.4 Speed Index medium effort
- −3.3 Total Blocking Time medium effort
Accessibility 91 · 9 points to gain
- −4.5 Elements use prohibited ARIA attributes medium effort
- −4.5 Background and foreground colors do not have a sufficient contrast ratio. 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 | ||||||
| Mercato default demo ↗ | 53 | 100 | 91 | 89 | 100 | 91 | 2026-10-03 |
| home ↗ | 53 | 100 | 91 | 89 | 100 | 91 | 2026-10-03 |
Show this score on your site
A live badge: it always shows Mercato's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/astro/mercato"><img src="https://themestested.com/badge/astro/mercato.svg" alt="Mercato speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.