Here is a list of tasks that you might include on your digital marketing to-do list:

1. Define your target audience: Who are you trying to reach with your marketing efforts?
2. Set marketing goals: What do you hope to achieve with your digital marketing efforts?
3. Develop a content strategy: What kind of content will you create and share to achieve your marketing goals?
4. Create a website: Your website is often the first point of contact for potential customers, so it's important to make a good impression.
5. Start a blog: A blog is a great way to share valuable content with your audience.
6. Use social media: Choose the social media platforms that your audience is most active on and create a presence there.
7. Use email marketing: Email marketing can be an effective way to stay in touch with your customers and promote your business.
8. Use paid advertising: Paid advertising, such as Google AdWords or social media ads, can be an effective way to reach a larger audience.
9. Analyze and optimize: Use analytics tools to track the performance of your marketing efforts and make data-driven decisions to optimize and improve.

This is just a general list of tasks, and the specific tasks you need to include on your to-do list will depend on your specific business and marketing goals.