Hi, I have fixed many websites validation and now i will help you fixing your all website validation errors and warnings, this validation errors will greatly affects your website performance. Also it is not good for SEO.
I will make your website 100% errors/warning FREE and w3C Validated.
Requirements: - Cpanel / ftp access need to make modification - Web admin account username & password (word press etc)
Only that code will be fixed which will not break the core functionality of the site