A/B testing and heat maps can also help you showcase your copywriting skills. To create a portfolio and a resume that demonstrate your ability to write copy that converts, include case studies of your projects. Show how you used A/B testing and heat maps to test and optimize your copy, highlighting the problem, the solution, the results, and the learnings. Use numbers and visuals to support your claims, such as how your copy improved key metrics like conversions, engagement, or retention. Include testimonials and reviews to validate your work and show how your copy satisfied clients or customers. Lastly, use keywords and phrases to optimize your portfolio and resume; show how your copy is relevant to your niche, industry, or target audience by using words and terms they use and search for.