Pinterest is the best way to get organic traffic to your site and Etsy shop.
There are 250 million people on Pinterest and 90% of shoppers start planning their shopping on Pinterest.
When you create pins use the size of 600×900 or 735×1102
Make sure to use keywords in pin title, description, title, boards, board description, account title and account description.
Use the 80/20 rule pinning 80% of your own items and 20% viral items.