6 Keyword Research Methods to Increase Your Listing's Visibility [Blog] David Zimmermann Updated March 23, 2018 11:44 Follow 6 Keyword Research Methods (click here) The best way, however, is our newly released free keyword research tool Sonar! Related articles My Product Is Already Optimized - How Can My Rankings Be Improved Now? What is the best way to place your keywords and what limitations are there? How does the "Optimize keywords" section work? Which Keyword Rankings are Tracked for Products with Multiple Variations? Can I test the Sonar Plugin? Comments 0 comments Please sign in to leave a comment.