If you use Envato Market Place to search and shop for premium WordPress themes you might have already seen one of the Best Seller and Market Choice award winner theme from CrideoStudio called ListingPro. This theme was released in 2017 and sold more than 20 thousand licenses in over 200 countries so far. It might be a perfect choice for small business owners who are looking to get stable traffic to a website where they sell advertising space.
This WordPress theme has excellent maintenance, and it is well-supported. That is very important as it insures compatibility with regular WordPress core updates. Plus developers has several extra plugins to enhance theme functionality and add more payments option for different regions.
There are several options to learn how to install and customize and keep this theme running. Check documentation, knowledge base, video tutorials, Udemy course, visit Facebook group or right to support team.
The price of ListingPro theme is $69 and that is within WordPress usual price range. But remember for best productivity and security it is better to have a dedicated virtual private server (VPS) to run it.