The responsibilities of a data analyst in digital marketing typically include:

1. Collecting and analyzing data: A data analyst in digital marketing is responsible for collecting data from various sources such as website traffic, social media engagement, email campaigns, and online advertising. They use analytical tools to analyze this data to identify trends and patterns in customer behavior.
2. Developing reports and dashboards: Data analysts create reports and dashboards to present data to stakeholders such as marketing managers, executives, and clients. They use data visualization tools to display complex data in an easy-to-understand format.
3. Conducting A/B testing: A/B testing is a way to compare two different versions of a marketing campaign to determine which one performs better. Data analysts use A/B testing to optimize campaigns and identify the best performing marketing strategies.
4. Identifying opportunities for optimization: Data analysts are responsible for identifying areas where marketing campaigns can be optimized. This may include adjusting ad targeting, refining messaging, or optimizing landing pages to improve conversion rates.
5. Providing recommendations: Based on their data analysis, data analysts provide recommendations to marketing managers and executives on how to optimize campaigns, allocate resources, and improve overall performance.
6. Collaborating with cross-functional teams: Data analysts in digital marketing work with cross-functional teams such as social media, content creation, and web development to gather and analyze data, and provide insights.

Overall, a data analyst in digital marketing is responsible for using data to improve marketing performance, optimize campaigns, and drive better results. They play a crucial role in helping organizations achieve their digital marketing goals.