Your Wordpress core files and Plugins already updated but you feel that the loading/execution a bit slow
Login to cPanel and choose the latest Php version via Php selector.
View your Wordpress and see whether the latest Php version is faster that the previous version.
Disable unnecessary Plugins that can cause your installation using too much memory
Go to plugin section and disable a few/or all plugin. Upgrade Wordpress using upgrade button....
# BEGIN WordPress <IfModule mod_rewrite.c> RewriteEngine On RewriteBase / RewriteCond...
 Help I think I've been hacked/compromised Please contact support so we can scan your Wordpress...
Deactivate All Plugins Using FTP/File ManagerIn this method, you will need to either use a FTP...
