There are many different types of digital marketing, and the best one for you will depend on your business goals and resources. Some common types of digital marketing include:

1. Search engine optimization (SEO): This involves optimizing your website to rank higher in search engine results for specific keywords.

2. Pay-per-click (PPC) advertising: This involves placing ads on search engine results pages or other websites, and paying each time someone clicks on one of your ads.

3. Social media marketing: This involves using social media platforms to promote your business and connect with customers.

4. Email marketing: This involves sending marketing messages to a list of subscribers via email.

5. Content marketing: This involves creating and sharing valuable, relevant content to attract and retain a clearly defined audience.

6. Affiliate marketing: This involves promoting other businesses' products or services and earning a commission for each sale made through your referral.

It's a good idea to research and compare different digital marketing techniques to determine which ones are most effective for your business. You may also want to consider working with a digital marketing agency or professional to help you plan and implement your digital marketing strategy.