Fastest Shopify attribution and server-side tracking apps, ranked on live stores

We ranked 3 attribution and server-side tracking apps by the processing time each added to the homepages of real Shopify ecommerce stores. The lightest are at the top.

What counts here: Ties sales to the marketing that drove them, often by sending tracking data from the server.

The most recent check in the index ran on September 26, 2026.

All apps in the index · How we measure these numbers

ShopWeight isn't affiliated with Shopify or with any app maker listed here.

Rank	App	Typical processing time	Stores measured
1	Elevar	Light (under 100 ms)	170
2	Northbeam	Light (under 100 ms)	64
3	Littledata	Moderate (100 to 300 ms)	20

Apps in the same band are close. Their order within a band can change as more stores are checked. The bar under each band shows how the app varied from store to store. Apps found on fewer than 20 stores aren't listed yet. The list grows as more stores are checked.

Compare two attribution and server-side tracking apps

Browse by category

Check your own Shopify store to see how every app on its homepage ranks.

Check my store