What is the best way to increase DA and PA?

[daikaads]

Focus on On Page Optimization and make it perfect then go for quality backlinks to increase your Domain Authority and Page Authority.

[Yashmin]

# Backlinks From Many Sites.
# Backlinks from high quality DA and PA sites
# Can use Social Media to get more link juice from high pr sites

[kaufenpreis]

Domain authority must not be confused with page authority that is a completely different metric. While domain authority gives you the ranking of the site as a whole, page authority is the score of that single page in question.

Domain authority is constant across the whole site, but page authority changes across sub-domains of the same root domain.

[chiragpatel108]

PA stands for Page Authority which is the authority of a web page counted on 100 scale point. it is developed by Moz.
DA stands for Domain Authority measured by the power of Domain which is counted by 0-100 scale point. it is developed by Moz.

[Liyanscom3]

Build Quality backlink is the best way to increase DA & PA.

[sharmaroshni]

If you want to increase domain authority, you need to keep the following points in mind

1. Earn links from more sites:
2. Start marketing your content:
3. Not only diversification, but you also need a clean link profile:
4. Build a well-planned internal link structure:
5. Write epic content and nothing less than that:
6. Off page SEO:
7. Social media optimization:
8. Increase user friendliness of your site:
9. Have patience, let your domain grow:

You can build high page authority to a website by following white hat and grey hat techniques.