I will do it for free, if you will satisfied that performance then you will pay me.
I have already checked your website speed in GT matrix and google page speed. Your site is not optimized properly. I can optimize your website to make it faster than your current speed.
I will optimize the image, Html file, css, js, reduce page size and server request, preload font and files set up a free CDN and cache plugin( paid cdn if required). So that, your visitor get the best experience from your site.
I'm expert in WordPress speed optimization and already work for lot of my personal clients.
I can start right now and wait for your reply for more discussion.