A digital marketing agency typically helps businesses to plan and execute digital marketing campaigns across a variety of online and offline channels. This can include creating and managing websites, social media accounts, and email marketing campaigns, as well as running targeted advertising campaigns on platforms like Google Ads, Facebook Ads, and LinkedIn Ads. The goal of a digital marketing agency is to help businesses to reach their target audience and achieve their marketing and business objectives through effective use of digital channels and technologies. Some common services offered by digital marketing agencies include:

1. Search engine optimization (SEO)
2. Pay-per-click (PPC) advertising
3. Social media marketing
4. Content marketing
5. Email marketing
6. Mobile marketing
7. Video marketing
8. Influencer marketing
9. Online reputation management
10. Web design and development

Digital marketing agencies often work with businesses of all sizes, from small startups to large corporations, and can provide a range of services to meet the specific needs of each client. They may also specialize in specific industries or types of marketing, such as B2B marketing or e-commerce marketing.