themestestedbyWhirlwind eCommerce logo — Shopify and BigCommerce ecommerce development agencyWhirlwind eCommerce

UTD BV

UTD BV has 2 themes tested on Themestested, for Shopify. Their median Google Lighthouse mobile speed score is 68 (desktop 90), with 0 of 2 scoring 90 or better on mobile. The fastest on mobile is Gain at 69. Last measured 2026-11-10, on each theme's own demo store.

2themes tested
68median mobile speed
90median desktop speed
93median mobile SEO
95median accessibility
ThemePlatformPriceMobile · speed SEO a11yDesktop · speed SEO a11yTested
Gain Shopify $100 699292 899292 2026-11-08
Fuse Shopify $400 679497 919497 2026-11-10

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.

Show your scores

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.

Gain: mobile speed 69 on Themestested
<a href="https://themestested.com/theme/shopify/gain"><img src="https://themestested.com/badge/shopify/gain.svg" alt="Gain 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.