Claim verification of your site through Alexa to gather important website metrics. From there, log into SnapRetail click on Website on the top navigation bar and scroll down to the Search Engine Optimization section. Simply copy and paste either your Alexa Verification ID or Meta Tag and click Save. After, you will have access to your metrics when clicking the wrench icon, and logging in with your account.
If you do not have an Alexa account you can create one here.