Mobile SEO refers to the on-page optimization for mobile users. This include making it mobile friendly, having low data content, small fonts and easy mobile navigation!
Optimizing your website from mobile's point of view is mobile seo. It includes increasing page load speed on mobile devices, making website responsive or creating a mobile version of your website. You need to search google for more information on this.
Mobile SEO optimization takes a look at site design, site structure, page speed, and more to make sure you're not inadvertently turning mobile visitors away. Make your website responsive according to different screen sizes.
Mobile SEO optimization means making your site responsive so that users on the mobile can browse comfortably.Google shows whether a site is mobile friendly or not in its search results.So, having a mobile responsive site may increase your chance to get more traffic from google.