You filled out the job application, updated your resume and clicked “Submit.” But as the days or weeks pass, you never receive a phone call or email from the employer. What happened?

Unbeknownst to many job seekers, a whopping 72% of resumes are never seen by human eyes. Why? Well, employers large and small now use applicant tracking software to parse the information from your resume and map it into a database called an ATS (applicant tracking system). From this information, the system will assign you a score based on how well you match the job the employer is trying to fill, and then rank and sort all candidates. Naturally, the potential employees with the highest scores move on, while others are left in the dust.

Wondering how you can optimize your resume and rank highly in the employer’s ATS? Here are several tricks to improving your resume’s score.

Read the rest on mashable.com!