I also like WP Rocket's database cleaning tool: https://wp-rocket.me/. Source: about 1 year ago

This will have a serious impact based on that kind of database. A good caching plug-in like WP Rocket should help with the overheads and speed things up. If you have server side caching like memcached or lighspeed make sure you are utilising it. Source: about 1 year ago

Purchase a license from the WP Rocket website (https://wp-rocket.me/). Source: about 1 year ago

Sounds like your colleague bought a nulled/"GPL free" copy of WP Rocket - probably not purchased from https://wp-rocket.me/. Source: over 1 year ago

One of the most beloved WordPress caching plugins is WP Rocket. They’ve managed to take something complex and make it extremely easy, yet still powerful and configurable. They have also made it easy to integrate with a CDN in just a few clicks. - Source: dev.to / over 1 year ago

Use something like ManageWP to handle all the plugin updates. Literally designed for your situation (managing a lot of sites). And it's free (has paid features, but everything you need is likely included in the free version). Source: 12 months ago

Sounds like you may be looking for something like ManageWP. Source: about 1 year ago

Maybe something like this helps https://managewp.com/. Source: over 1 year ago

Managewp.com and the free tools are very generous. Source: over 1 year ago

ManageWP - One of the most popular WordPress maintenance companies. Offers a wide range of WordPress management services. They are known for their excellent customer service and support. Source: over 1 year ago