We have a directory on our website. Some of our clients with listing on the directory wants to display their ratings and reviews on our directory on their own respective websites.
An example of that is here –
[url removed, login to view]
Our website is built with WordPress and the directory is a WordPress plugin called WP Geodirectory. At the very least, the code to be added to the clients' website should be able to display the average star rating and the number of reviews
You can see a demo of the plugin here - [url removed, login to view]