Item Rating 2.1.4 is the best ratings and review component for Joomla and K2. The Joomla 3 extension allows you to create a rating group and add your own criteria internally. Each client can be represented by an icon, percentage bar, thumb up / down, icons and an asterisk. Features. Voting in Virtuemart and Hikashop products, support for the My Maps Location component and Community Builder, integration with SP Page Builder, custom design, voting in frontend and Backend, 9 types of final grade display and 4 built-in layouts.
Info: https://www.joomunited.com/products/item-rating
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