Slow Site

I have a slow loading to me website as well dreamhost panel, I do not install any plugin on wordpress, I tried from several computers, mobile, and ISPs, do you have any tool I can use to see what is going on except ping and traceroute to figure where is the problem.

If I open any Pdf or image in my domain it open very fast (like:, the problem when I try to open any post or page from wordpress (like:
Is this something related to the mySQL database?
My disk usage: 1% of 968.0 GB
My bandwidth usage: 0% of 14480 GB

I replied here -

Your site is out of date and, alas, hacked. I moved the ticket to abuse for you.