1. Page Titles
2. Meta Descriptions
3. Meta Tags
4. URL Structure
5. Body Tags (H1, H2, H3, H4, etc.)
6. Keyword Density
7. Image SEO
8. Internal Linking

Onpage Optimization. Onpage optimization (AKA on-page SEO) 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 description and title tags.

On-Page: Make website SEO friendly and implement some On-Page SEO factors and make your website best for Visitors Experience as well better search Engines crawling and Indexing.

Here is the list of some important SEO On-Page factors

Unique and High-quality content with 2 to 5 percent of Keywords density.
Website Structure and Links navigation should be the hierarchical form like the tree.
Web Page URL’s should be clean, relevant to the web page and readable for users and Search Engines.
Meta tags and Header tag should be proper.
Website mobile friendly and fast loading.

1. Add webmaster tool
2. Site Speed
3. Title and meta tag with keyword
4. Head tags
3. Images with alt text

it is related to on page SEO. Thanks for sharing.

The 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 description and title tags.

On-page optimization refers to the tweaking of a webpage for it to have a better ranking in search engine results. Optimization is defined as the modification of a computer program or a system to achieve maximum efficiency. This is what optimization is about, creating a huge use of websites for people. The most common techniques of on-page optimization are page title, images and alt tags, content, linking and Meta description. Page title is important in optimization. This is because the title is the one appearing on the top of the browser and is used by search engines in producing their search engine results.

Thank you @gaurav.solanki for the information.