Proofreading a website

I am looking for a US native speaker. Someone who was born in US and have at least a US bachelor degree. Necessary to read the website https://1centppc.com/ and fix all the grammar and style mistakes. US English.

The following webpages need proofreading:
https://1centppc.com/
https://1centppc.com/prices/
https://1centppc.com/about/
https://1centppc.com/guarantee/
https://1centppc.com/about/
https://1centppc.com/contacts/

Thank you in advance.