The best WooCommerce theme is a fast, lightweight one – not a feature-stuffed “do-everything” template.
The single biggest theme decision is weight. Heavy multipurpose themes (often bundled with a page builder and hundreds of options) load a lot of code you don’t use, and it shows in your page speed. Modern block themes (full-site-editing / FSE) are dramatically leaner – in our testing, around 40% faster for WooCommerce than traditional themes.
So rather than chasing the theme with the most features, choose a fast, minimal foundation and build your design on it with blocks. You get the look you want without carrying the performance cost of features you’ll never touch.
Speed isn’t cosmetic here – it directly affects conversion and how Google ranks you. More: best page builder · why WooCommerce is slow