On-page SEO (also known as on-site SEO) refers to the Practice of Optimizing Webpages to improve a Website's Search Engine Rankings and Earn Organic Traffic. In addition to Publishing Relevant, High-Quality Content, On-page SEO includes Optimizing your Headlines, HTML tags (title, meta and header) and images.
Off-page SEO is another process of Improving your Rank on the Search Engine Results Page. It also helps to Strengthen the Credibility of your Website and Build a Sense of Domain Authority and Trustworthiness. Other Benefits of Off-page SEO are an increase in Traffic, Page Rank and Brand Awareness.