themestestedbyWhirlwind eCommerce logo — Shopify and BigCommerce ecommerce development agencyWhirlwind eCommerce
Relay theme preview

Relay

Relay is a Astro theme by Andrei Alba (Paid). Tested on 2026-10-18 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 97 for mobile speed and 100 for desktop speed, 92/92 for SEO and 100/100 for accessibility (mobile/desktop, 0–100).

Mobile97
Relay home page on mobile
Desktop100
Relay home page on desktop

Scores

MobileDesktop
Speed97100
SEO9292
Accessibility100100
Best practices100100

Single preset · measured 8 times since 2026-09-12 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.

Why not 100 — Relay home page

Mobile

Speed 97 · 3 points to gain

  • −2.3 Speed Index medium effort
  • −0.8 Largest Contentful Paint medium effort

SEO 92 · 8 points to gain

  • −7.7 Links do not have descriptive text low effort

Desktop

SEO 92 · 8 points to gain

  • −7.7 Links do not have descriptive text low effort

Presets and pages

Preset / pageSpeedSEOA11ySpeedSEOA11yTested
mobiledesktop
Relay default demo ↗ 979210010092100 2026-10-18
home ↗ 979210010092100 2026-10-18

Show this score on your site

A live badge: it always shows Relay's current score and links back here. Paste this where the theme is sold or documented.

Relay: mobile speed 97 on Themestested
<a href="https://themestested.com/theme/astro/relay"><img src="https://themestested.com/badge/astro/relay.svg" alt="Relay speed score on Themestested" height="20"></a>

Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.