What made you think that @EdmondB - let us know your site url, I'll move the thread to Reviews/Placement/Examples and you can get some more specific feedback. FWIW Do you disagree with their assessment of your site? Is it this site: http://www.firsteducations.tk/ Could be because you hide your menu behind the pancake stack which is normally only used on mobile apps. While you are waiting for approval you should probably have someone in your code to gracefully degrade whatever is causing this after you've fixed that they'll probably decline you for duplicate content so fix that before applying again. https://www.google.com/search?q="Ur...orgio+Chiellini+in+the+World+Cup."&gws_rd=ssl
The reason is clearly indicate in the rejection mail. Just follow it and rectify your site navigation.