I will optimize you site for speed on different parameters based on google page speed insight and Gtmetrix. Kindly have a look at the reports attached and ping me to make your website skyrocket. As i have attached reports for my website, every website have their own point of optimizaiton needs and every website and programming language is to be treated differently. I'll make sure that i dont hard code your website for speed purpose and your website will function as it was functioning before the optimization process, the difference is your website will start loding faster than before or i guarantee 100% money back.
What the Seller needs to start the work
Cpanel details normally and wp details if site is in wordpress, for any other framework or programming language cpanel details are fine and if needed other details may be asked for on requirements.