https://www.jobscan.co/blog/ats-resume/
The most important element of an ATS resume: keyword optimization
Optimizing the keywords on your resume is essential to creating a resume that doesn’t slip through the cracks.ATS analyze the content of your resume to allow recruiters to search for keywords. Some ATS even automatically rate your resume based on how well your content matches the job description. These are two ways that recruiters can cherry pick candidates without looking through every single resume.