Users generally appreciate the Spectra plugin for its ease of use and added functionality to WordPress, making webpage creation and editing more intuitive and efficient. They are particularly fond of the customizable templates, which offer great flexibility and a solid foundation for building websites quickly. The support team is also lauded for being responsive and helpful. However, there are notable drawbacks. Some users report issues with the plugin lacking comprehensive documentation, making it challenging to resolve certain layout and block spacing issues. Technical glitches post-update and problems with block visibility across different browsers have also been highlighted. Additionally, a notable complaint is the occasional need to frequently regenerate CSS and JavaScript assets for optimal performance.