Similar Stores
Find the Stores selling the same things.
Every Store page lists Stores with products in common, so one Store leads you to its neighbours.
By what they sell
Matched on the product types Stores have in common, like Outerwear or Shoes.
On every Store page
In the side column, under the Store's Readings.
One click away
Each similar Store opens its own page.
More in Shopalyzer.
Get it (free).
Shopalyzer is a free Chrome extension. Every Store it reads gets a public page on shopalyzer.app.