https://jsrates.com/ 2023-11-30 monthly 1.0 https://jsrates.com/privacy 2023-11-30 monthly https://jsrates.com/terms-and-conditions 2023-11-30 monthly https://jsrates.com/articles/revolutionizing-shopify-shipping-rates-introducing-jsrates 2023-12-27 monthly https://jsrates.com/articles/leveraging-postal-codes-for-custom-rates 2023-12-29 monthly