What do the scatter plots show?
The scatter plots show information about tags that are related to your query (i.e. they are are found on the same items). The three plots show the same information, but for different sets of tags. The top plot shows tags found on items with the highest average views per day; the middle one shows tags found on the most expensive items; and the bottom plot shows the most popular tags. Each blue blob represents a single tag and has a label showing the tag. The size of the blue blob represents the number of items with that tag. The left-right position of the blob represents the average price of items with that tag (more expensive towards the right). The up-down position of the blob represents the average number of views per day of items with that tag (more views per day towards the top). If you want to get high numbers of views for your items, you should look at the tags that are near the top of the plots.