What the amber warnings and Slower badges mean, and the fast alternatives
Power-ups that are off add nothing to your store. Settings are saved per power-up and only load on every request when a power-up that needs them is on.
With every power-up on, the plugin adds no database queries to the storefront, cart or checkout.On a test store with 100,000 orders, 50,000 customers and 10,000 products, it added about 10 ms to the Orders list and 20 ms to the Users list with all 12 customer columns. With warm caches, most searches, filters and tool screens took 0.4 to 1.6 seconds, page load included. Big jobs, such as a duplicate scan or a database clean-up, run in steps of a few seconds each.See How we test for every number and what we haven’t measured yet.
Several power-ups are faster, or only work, with WooCommerce’s High-performance order storage. Turn it on in WooCommerce → Settings → Advanced → Features.
Product, SKU and Variation searches use WooCommerce’s order-product lookup table, which Analytics keeps. If you turned Analytics off or never imported your order history, those searches read every order’s items. Import history in WooCommerce → Analytics → Settings.