rb-keyword-research By DrKnown Details Reviews Development Advanced View Support This plugin has been closed as of 2024-03-17 and is not available for download. This closure is permanent. Statistics Active versions Downloads Per Day Downloads history Meta Version: 1.2 Last updated: 2 ел ago Active installations: N/A WordPress Version: 5.5 or higher Tested up to: 6.0.8 PHP Version: 5.4 or higher Language:English (US)