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Red Plug Design Co.

Red Plug Design Co. has 3 themes tested on Themestested, for Shopify. Their median Google Lighthouse mobile speed score is 70 (desktop 95), with 0 of 3 scoring 90 or better on mobile. The fastest on mobile is Avenue at 74. Last measured 2026-10-13, on each theme's own demo store.

3themes tested
70median mobile speed
95median desktop speed
87median mobile SEO
88median accessibility
ThemePlatformPriceMobile · speed SEO a11yDesktop · speed SEO a11yTested
Avenue Shopify $320 748792 978791 2026-11-08
Bespoke Shopify $100 708988 959191 2026-10-12
Roam Shopify $120 688788 958795 2026-10-13

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.

Avenue: mobile speed 74 on Themestested
<a href="https://themestested.com/theme/shopify/avenue"><img src="https://themestested.com/badge/shopify/avenue.svg" alt="Avenue 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.