Magento 2 Reindex From Backend - Cynoinfotech
https://www.cynoinfotech.com/overview-of-reindex-magento-2-extension/
The Reindex Magneto 2 extension helps the admin to re-index backend data without any help from the developer. Due to many merchant data all information catalog data, prices, users, stores are gathered in database table. Reindex Magento 2 Extension Compile all table data to improve store performance.