themestestedbyWhirlwind eCommerceWhirlwind eCommerce

Marcus Holtz

Marcus Holtz has 2 themes tested on Themestested, for Astro. Their median Google Lighthouse mobile speed score is 91 (desktop 98), with 1 of 2 scoring 90 or better on mobile. The fastest on mobile is Apex Agency Marketing Services Template with Sidebar at 99. Last measured 2026-09-12, on each theme's own demo store.

2themes tested
91median mobile speed
98median desktop speed
100median mobile SEO
94median accessibility
ThemePlatformPriceMobile · speed SEO a11yDesktop · speed SEO a11yTested
Apex Agency Marketing Services Template with Sidebar Astro Free 9910094 9810094 2026-09-12
Astro Portfolio Landing Page Printable Astro Free 8210093 9810093 2026-09-12

Sorted by mobile speed. Each theme's score is the median of its tested presets; open a theme for its pages, history and the audits behind the number.

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Any of these themes can carry its live score on your own site. The badge is an image that always shows the current number, links back to the theme's page here, and updates as the theme is re-tested.

Apex Agency Marketing Services Template with Sidebar: mobile speed 99 on Themestested 
<a href="https://themestested.com/theme/astro/astro-services-marketing-sidebar-apex-theme"><img src="https://themestested.com/badge/astro/astro-services-marketing-sidebar-apex-theme.svg" alt="Apex Agency Marketing Services Template with Sidebar speed score on Themestested" height="20"></a>

Swap the theme in the address for any of yours. Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.