All Premium Ads are easily recognizable.
Top of the page ad: As the name says, they appear right at the top of each category’s ad results. They are further highlighted in blue for increased visibility.
Featured + Highlight + Urgent + Top of the page ad: They are indicated by a green star before the title and have all the other advantages of a Top of the page ad
You will see these symbols on the browse page, View ad page and in your My SellQuikr section.