On-page Techniques?

[dombowkett]

Proper on-page SEO with effective content marketing can improve your quality score.

[sterlingresorts]

On-page Optimization

Title
Meta description
Heading tag
Alt text
301 Redirection
404 error page
Internal linking
Focus long-tail keywords
Building internal links
Building an external link

[godwin]

Publish high-quality content.
Optimize page titles and meta descriptions.
Optimize page content.
Headings and content formatting.
SEO Images and other multimedia elements.
URL optimization.
Internal links.
External links.