A content writer is the one who has strong research skills, the ability to create informative content, the know-how of organization goals, is aware of the purpose for writing, can communicate fluently, can write fluently, know how to proofread the content, can identify a grammatical error or unclear sentence formation, understanding about SEO content, can adapt to changing environment, know how to post the content on various channels, can write on different genres, strong writing skills, understand or grasping power, etc.