The on-page SEO or on-site is mainly to optimise web page content for better reach and results under the search results. Therefore, it would impact individual web pages, and it includes HTML code and quality content relating to the page. In this, the page listing for better search is essential. On the contrary, off-page SEO relates to external signals and links that you add in the content that directs to another related content site. Other than this, the off-page also includes promotion, social bookmarking, blogging, and website design. Therefore, on-page will analyse the overall website, and off-page will help in its promotion.