Chicago is best for Shopify -Make sure if you use a server, its location is in the same location as the proxies, this will give you the lowest ping possible. Working on all sites: Adidas, Nike, Footsites, Shopify Sites, etc. *currently not working for checkouts on Supreme Proxies are live for 30 days from purchase. There are no refunds on proxy orders.
*image above shows a test on SHOPIFY using a Chicago Server.