You need to provide information on what you have to offer a potential employer in the top - third of your resume. (careerintelligenceresumewriting.com)
Keep in mind that your resume will serve as an effective advertisement of what you can do and what you can offer your potential employers hence the importance of its impact. (resumesamples2017.com)
It will also offer potential employers a glimpse into who you are. (resume-now.com)