1st thing to do for on page is website audit. It helps you to check all the issues on your website. Then 2nd thing is keyword research which helps you to target relevant audience of your niche. Then 3rd comes on page changes.
On page Tasks:
1. Meta Tags
2. Img Alt Tags
3. Heading Tags
4. Robots.txt
5. Sitemap.xml
6. Google Analyitcs Tracing Code
7. Canonical Tag (Prevent you from duplicate content)
8. Google Search Console
9. Broken Links
10. 301, 401 errors
11. Url must be SEO friendly (15 characters)
12. Social Media Icons
13. Page Load Speed
some of the important on-page sEO techniques include:
Content quality
Meta tags
Title tags
Geo tags
Pagination
Image optimization
Outbound links
heading tags, etc.
On-Page Search Engine Optimisation
Page Titles. Your page titles are one of the most important SEO factors on your site. ...
Meta Descriptions. Many people forget to include meta descriptions for their pages. ...
Meta Tags. ...
URL Structure. ...
Body Tags (H1, H2, H3, H4, etc.) ...
Keyword Density. ...
Image SEO. ...
Internal Linking.
Some of the important on page techniques are Page Titles, Meta Descriptions, Meta Tags, URL Structure, Body Tags (H1, H2, H3, H4, etc.), Keyword Density, Image SEO and Internal Linking.