Shared hosting is a type of web hosting where a single physical server hosts multiple sites. Many users utilize the resources on a single server, which keeps the costs low.

Yes you can upgrade, if you are feeling your website using more resources and your current hosting package is not able to handle your website then ask your current host to upgrade your account.

SSH access is included with most shared and private hosting plans to allow secure server access for file transfer. However, different hosts use SSH in different ways so it’s important to find out details about a potential hosting provider’s secure access.

cPanel control Panel is use for linux web hosting over worldwide in hosting industries.