A good resume for a content writer should highlight their knack for creating engaging and SEO-friendly content. It's crucial to showcase their experience across various platforms and genres, demonstrating versatility. Their resume should also emphasize any relevant degrees or certifications, such as in journalism or creative writing. The inclusion of links to published work will give potential employers a direct taste of their writing style and proficiency. Lastly, any experience with content management systems or digital marketing tools can further strengthen their application.