What is ATS?

ATS (Applicant Tracking System) is software that companies use to manage job applications. 99% of Fortune 500 companies and 75% of mid-sized companies use an ATS.

These systems:

Automatically scan and score your resume
Filter candidates based on keywords
Present the most qualified applicants to employers

Why Does This Matter?

Research shows that approximately 75% of resumes are rejected without ever being seen by a human. The main reason? ATS systems flag these resumes as "not a match."

Why ATS Rejects Your Resume

1. Wrong File Format

ATS systems struggle to read certain file formats:

PDF: Supported by most ATS, but some older systems have issues
DOCX: The safest format
Image-heavy designs: ATS can't read these at all!

2. Missing Keywords

Keyword matching between the job posting and your resume is critical. For example:

If the job requires "project management," that term should be in your resume
Writing "JS" instead of "JavaScript" can lower your match rate
Industry jargon and abbreviations should be used carefully

3. Complex Design

Tables and columns can confuse ATS
Graphics and icons are unreadable
Custom fonts may cause issues
Headers and footers are sometimes skipped

4. Missing Contact Information

ATS automatically extracts your basic contact info:

Email address
Phone number
Location

If any of these are missing, your application might be filtered out.

5 Golden Rules to Pass the ATS

1. Use a Clean, Simple Format

Choose a single-column, clean design. Avoid unnecessary graphics.

2. Analyze the Job Posting

Identify keywords in each job posting and naturally incorporate them into your resume.

3. Use Standard Section Headers

Stick to standard headers:

"Work Experience" or "Professional Experience"
"Education"
"Skills"

4. Add Measurable Achievements

Concrete numbers like "Increased sales by 30%" impress both ATS and human readers.

5. Customize for Each Application

Don't send the same resume everywhere. Tailor it for each job posting.

ATS Check with Rejectly

Rejectly analyzes your resume against job postings and:

Provides an ATS compatibility score
Lists missing keywords
Offers improvement suggestions
Generates an optimized resume

Want to know if your resume passes the ATS test? Get your free analysis now.

Conclusion

Understanding ATS systems is essential in the modern job search process. By making your resume ATS-friendly, you can significantly increase your chances of getting past the digital gatekeepers and into human hands.

Remember: The best resume is one that passes the ATS AND impresses humans.