There are many online resources available for digital marketing training. Some popular options include:

1. Coursera: offers a wide variety of digital marketing courses from top universities and organizations.

2. Udemy: has a large selection of digital marketing courses on various topics, such as SEO, social media marketing, and Google Analytics.

3. LinkedIn Learning: offers a wide range of digital marketing courses, including those focused on specific platforms such as Facebook and Google Ads.

4. Google Digital Unlocked: offers a free online training program that covers the basics of digital marketing, including search engine optimization, pay-per-click advertising, and social media marketing.

5. Hubspot Academy: has a lot of free marketing, sales and service courses and certification, including inbound marketing, email marketing, and analytics.

These resources provide comprehensive training and are suitable for both beginners and experienced marketers.