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.

Page Optimization
Title Optimization
H1, H2, H3 Tags
Meta Description
Image Alt Tags