Liker – WordPress Rating Plugin 2.2.3

Liker is a plugin for collecting WordPress post and page rankings. The plugin allows you to quickly and accurately collect information about the usefulness of your articles.

The plugin can collect ratings in both likes and opinion format. You can choose one of: like/dislike, yes/maybe/no and a simple +1 button. This configuration flexibility allows you to use the plugin for sites of various themes and in multiple use cases. Many popular sites use similar solutions. For example, Google uses this to assess the effectiveness of its reference materials.