Security
Make sure WordPress core software is must be up to date
Make sure the plugin is The plugin must be well maintained and have proper security measures in place
Always install plugins from WordPress.org marketplace
Do not install pirated versions of plugins (typically found outside of WordPress.org marketplace)
When was the plugin last updated?
Plugin must have been updated within the last month.
Review the change-log of the plugin to know the specific timing of updating, error-fixing, and extra features each time it's updated. The change-log will tell you every change in history. Then, one you can predict if the plugin is really worthy in the future.
Active Installations
A high number is a good indication of the popularity of the plugin.
Although sometimes plugins may not have a high number of downloads because it fulfills a niche requirement
Compatibility
Must be compatible and fully tested with the latest:
Reviews & Ratings
Typically stick to ratings that are 3.5 or higher
Be sure to read reviews
A higher rating means a better plugin…most of the time
Sometimes ratings are skewed if there are a limited number of reviews. Check the number of active installations.
Speed and Capacity
Ensure Make sure the new plugin does not consume excessive capacity which could slow down page load speeds and overall website performance.
Check page speed before and after plugin installation to measure any performance impact.
Support Overview
Check for unresolved support threads and author response
If a plugin has many unresolved threads and the plugin author has not responded to any of them in the last 2 months, then this could be an indicator that the author has lost interest.
Page Comparison
Manage space
Manage content
Integrations