ATS Optimization

How to Beat ATS Systems in 2025

A complete guide to understanding and optimizing for Applicant Tracking Systems

Applicant Tracking Systems (ATS) are the gatekeepers of the modern job search. Understanding how they work is not optional—it is essential for getting your resume in front of human recruiters.

What is an ATS?

An Applicant Tracking System is software that employers use to manage job applications. When you submit your resume online, it goes directly into an ATS database. The system parses your information, ranks you against the job requirements, and filters candidates before a human ever sees your application.

How ATS Parsing Works

  1. 1.
    Upload: You submit your resume through the company website or job board
  2. 2.
    Parse: ATS extracts text and converts it to a structured format
  3. 3.
    Analyze: System identifies keywords, skills, experience level, and education
  4. 4.
    Score: Resume is ranked against the job requirements
  5. 5.
    Filter: Top-scoring resumes are shown to recruiters; others are rejected

The Keyword Matching Algorithm

ATS systems use keyword matching to determine if you are a good fit. Here is how to optimize:

Exact Match Strategy

If the job posting asks for "Project Management," include that exact phrase. ATS systems look for precise matches, not just related concepts.

Managed various projects for clients

✓ Led project management initiatives for enterprise clients, delivering 15+ projects on time and under budget

ATS-Friendly Formatting Rules

✓ Do This

  • • Use standard fonts: Arial, Calibri, Georgia
  • • Stick to .docx or .pdf formats
  • • Use clear section headings
  • • Include keywords naturally
  • • Use simple bullet points

✗ Avoid This

  • • Tables and complex layouts
  • • Graphics and images
  • • Headers and footers
  • • Multiple columns
  • • Special characters

Testing Your Resume

Before submitting, test how well your resume performs:

  1. Copy your resume text into a plain text editor
  2. Check if the formatting looks clean and readable
  3. Count how many keywords from the job posting appear
  4. Use an ATS resume scanner for detailed feedback

Want to know your ATS score?

Upload your resume to Jobbris and get an instant ATS compatibility score with specific improvement suggestions.

Check My ATS Score

ATS Frequently Asked Questions

What percentage of resumes are rejected by ATS?

Approximately 75% of resumes are rejected by ATS before reaching human recruiters. This is why optimizing for ATS is crucial for job search success.

Do all companies use ATS?

Over 98% of Fortune 500 companies use ATS, and adoption is growing among smaller companies. Any company receiving 50+ applications per role likely uses some form of ATS.

Can ATS read PDF files?

Most modern ATS can read PDFs, but .docx is the safest format. Check the job posting for specific instructions on file format. When in doubt, use .docx.

JB

Written by Jobbris Team

ATS experts and certified resume writers

Last updated: February 8, 2026

Sources: Jobscan Research (2025), SHRM Technology Survey (2025), LinkedIn Talent Solutions Report (2025).View complete bibliography →