Users appreciate the WordPress plugin for its seamless performance across different browsers like IE11, Edge, Opera, and Chrome. They find it effective in content protection, particularly for preventing access to source code and safeguarding iframe content. The plugin is praised for its simplicity, ease of setup, and non-intrusive nature, allowing normal site functions like form submissions. However, some report issues with the plugin failing to prevent content copying or printing, indicating inconsistent results. Despite these drawbacks, users value its straightforward approach and utility in most common scenarios.