The author explains about Onpage SEO by considering the following factors:
*Meta Tags
*Title Tags
*Meta Descriptions
*Heading Tags
*SEO Factors
*Usability Factors
*URL Strings
*User-Friendly, Authoritative Content
*Be Aware of the Google Algorithm
*Keyword Targeted Content
*Internal Links and Outbound Links
*Optimize Your Images
*Mobile Responsive
*Site Speed
The Perfectly Optimized Page
Read here - https://www.searchenginejournal.com/eve ... eo/173577/