http://onlinestorehelp.com/blog/magento-go-search-engine-rankings/ | When you move your Magento Go store, you want to make sure to maintain your search engine rankings. Because the URL for each product can change, you want to make sure you do a 301 URL redirect to the new product URL on your new shopping cart platform.
This video goes over setting up those URL redirects in both Shopify and BigCommerce to maintain those search engine rankings.
Not sure which Shopping cart to move to? Take a look at my Video walk through of both carts at either:
http://onlinestorehelp.com/blog/shopify-review-updated-2014/
or
http://onlinestorehelp.com/blog/bigcommerce-video-review-and-walkthrough/