themestestedbyWhirlwind eCommerce logo — Shopify and BigCommerce ecommerce development agencyWhirlwind eCommerce

FoxEcom

FoxEcom has 4 themes tested on Themestested, for Shopify. Their median Google Lighthouse mobile speed score is 75 (desktop 91), with 0 of 4 scoring 90 or better on mobile. The fastest on mobile is Sleek at 79. Last measured 2026-11-08, on each theme's own demo store.

4themes tested
75median mobile speed
91median desktop speed
99median mobile SEO
95median accessibility
ThemePlatformPriceMobile · speed SEO a11yDesktop · speed SEO a11yTested
Sleek Shopify $350 799794 939293 2026-11-07
Zest Shopify $330 759286 939289 2026-11-08
Pebble Shopify $400 7410096 8810096 2026-11-08
Hyper Shopify $400 7310097 8410097 2026-11-08

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.

Sleek: mobile speed 79 on Themestested
<a href="https://themestested.com/theme/shopify/sleek"><img src="https://themestested.com/badge/shopify/sleek.svg" alt="Sleek 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.