On page Optimization

Meta Title
Meta Description
Meta Keywords
Meta URL
Sitemap.xml
Robots.txt

On-page optimization refers to all measures that can be taken directly within the website in order to improve its position in the search rankings. Blog Post Title, Submission of XML Sitemap, Post Permalink Structure, Implementation of Google Analytics, Heading Tags, Keyword Density, Anchor Text Optimization, Meta Tags, Alt Tag Optimization, Addition of Images, Content Interlinking, Title Tag Optimization, Web page Specific Meta Tag, Linking out to External Websites, Write Engaging Content, Keyword Research and Evaluation.

Onpage Optimization. Onpage optimization refers to all measures that can be taken directly within the website in order to improve its position in the search rankings. Examples of this include measures to optimize the content or improve the meta tags

Hello,
On page optimization is a technique to increase your website ranking in search engine.

On-page optimization is analyzing the overall website and do the changes in the website as per ranking purpose. It will improve the functionality of your website and make it SEO friendly by optimizing some major points like:-
Meta Description
Meta Title
H1 Tag
Keyword
Content of the website
URL Structure of Website
Redirection issue
Canonical issue
Image Alt tag
Sitemap
Robots
Keyword research
Pagination
Above all are the aspects of on-page optimization of a website.

On page optimization refers to the proper use of certain elements in your website including headings, keywords, metatags and descriptions. In order to rank well in search engines, on page factors play a significant role.

The technique that use to make changes of the page for the purpose increase the ranking changing the website that is called on page optimization.