Transients

Is it safe to delete unnecessary user metadata?

Is it safe to delete unnecessary user metadata?

Expired transients are transients that are expired and still exist in the database. These ones can be safely cleaned. Transients housekeeping is now part of WordPress core, as of version 4.9, so no need to clean up them manually unless you have specific needs.

Categories Categories and posts structure
Categories and posts structure
What are post categories? What is the difference between tags and categories? How many categories should a blog post have? How many types of categorie...
Form Contact form 7 emails not received in Google Apps email [closed]
Contact form 7 emails not received in Google Apps email [closed]
Why am I not receiving emails from my contact form? Why are my Contact Form 7 is not working? Where do Contact Form 7 emails go? Why am I not receivin...
User See which user role / capability is needed to use a plugin
See which user role / capability is needed to use a plugin
How do I see user capability in WordPress? How do I add or remove capabilities to user roles in WordPress? How do I manage user roles in WordPress? Wh...