I made a SEO guide oriented to Shopify stores, hope this can help you to improve your shop!
If you can leave a feedback it would be great!
Free Professional Adwords Campaigns: https://apps.shopify.com/cleverppc
You can also index your website with search engines so it will show up higher in search results. You can do this for free here --> http://www.entireweb.com/free_submission/#613063