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Next_Sky

Next_Sky has 2 themes tested on Themestested, for Shopify. Their median Google Lighthouse mobile speed score is 65 (desktop 89), with 0 of 2 scoring 90 or better on mobile. The fastest on mobile is Glozin at 66. Last measured 2026-10-25, on each theme's own demo store.

2themes tested
65median mobile speed
89median desktop speed
100median mobile SEO
81median accessibility
ThemePlatformPriceMobile · speed SEO a11yDesktop · speed SEO a11yTested
Glozin Shopify $88 6610083 8810086 2026-10-25
Umino Shopify $129 6410079 8910084 2026-10-10

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.

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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.

Glozin: mobile speed 66 on Themestested
<a href="https://themestested.com/theme/shopify/tf-glozin-multipurpose-shopify-theme-os-20-53006461"><img src="https://themestested.com/badge/shopify/tf-glozin-multipurpose-shopify-theme-os-20-53006461.svg" alt="Glozin 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.