How much Rebuy slows a Shopify store
Personalization and recommendations
We measured Rebuy on 136 Shopify ecommerce stores. This is the processing time it added on the typical store's homepage.
Heavy (300 ms to 1 second)
Rebuy was heavy on 54% of the stores it was measured on.
Last measured on October 16, 2026.
All apps in the index · How we measure these numbers
ShopWeight isn't affiliated with Shopify or with any app maker listed here.
How it varied from store to store
The same app can take more work on one store than on another. It depends on how the app is set up and what else loads with it.
| Light (under 100 ms) | 2 of 136 stores |
| Moderate (100 to 300 ms) | 34 of 136 stores |
| Heavy (300 ms to 1 second) | 73 of 136 stores |
| Very heavy (over 1 second) | 27 of 136 stores |
Compare Rebuy with other personalization and recommendation apps
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