أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Parallax Scrolling are always implementing by the help of JavaScript. if a user is not able to view your content without enabling JS, then your hurting your SEO. It is always better to implement manual and Js based navigation. So it will helps user who are not using modern browsers.