What Is an ATS (Applicant Tracking System) and How to Beat It
Over 98% of Fortune 500 companies use Applicant Tracking Systems to filter resumes. Learn exactly how ATS software works and how to optimize your application to pass the filters.
If you have ever applied to a job online and never heard back, there is a good chance your application was filtered out by an Applicant Tracking System (ATS) before a human even saw it. Understanding how these systems work is critical to modern job hunting.
What Is an ATS?
An Applicant Tracking System is software used by employers to manage the hiring process. It collects, sorts, scans, and ranks job applications. Popular ATS platforms include Workday, Greenhouse, Lever, Taleo, and iCIMS.
Here is the shocking statistic: over 98% of Fortune 500 companies and approximately 75% of all employers use some form of ATS. And according to a study by Jobscan, up to 75% of resumes are rejected by ATS before they ever reach a human recruiter.
How Does an ATS Work?
When you submit your application online, the ATS performs several functions:
1. Keyword Matching
The ATS scans your resume and cover letter for specific keywords that match the job description. These can include:
- Hard skills: Python, JavaScript, Salesforce, SQL, Adobe Photoshop
- Soft skills: leadership, communication, project management
- Job titles: Senior Developer, Marketing Coordinator, Data Analyst
- Certifications: PMP, CPA, AWS Certified, Google Analytics
2. Parsing and Formatting
The ATS extracts your information — name, contact details, work history, education — and structures it in a standardized format. This is where formatting issues can destroy your application. Complex layouts, tables, images, and unusual fonts can confuse the parser.
3. Ranking
Based on keyword density, relevance, and other criteria, the ATS assigns a score to your application. Only the top-scoring applications are forwarded to the human recruiter.
How to Beat the ATS: Proven Strategies
Use Keywords From the Job Description
The single most effective ATS strategy is to mirror the language of the job posting. If the posting says "project management," do not write "managing projects" — use the exact phrase.
Pro tip: Read the job description carefully and identify the top 10-15 keywords. Then naturally incorporate them into both your resume and cover letter.
Use a Simple, Clean Format
- Avoid tables, columns, headers/footers, and text boxes
- Use standard section headings: "Work Experience," "Education," "Skills"
- Save as .pdf or .docx (check the application instructions)
- Use a standard font like Arial, Calibri, or Times New Roman
Tailor Every Application
A generic resume sent to 100 companies will fail ATS screening 100 times. Customize your resume and cover letter for each position. This does not mean rewriting everything — it means adjusting keywords and emphasis.
Include a Cover Letter
Many ATS systems scan cover letters alongside resumes. A well-written cover letter gives you an extra opportunity to include relevant keywords.
Avoid Graphics and Images
ATS cannot read images. If your contact information, skills, or job titles are embedded in graphics, they will be invisible to the system.
The Role of AI in Beating ATS
Modern AI tools can analyze a job description and automatically identify the critical keywords and phrases an ATS is looking for. QuickCoverLetter uses this exact approach — our AI reads the job posting, identifies the employer's priorities, and generates a cover letter that naturally incorporates those terms.
This gives you the keyword optimization of an ATS expert without the hours of manual work. And because our AI generates unique, contextual sentences (not keyword stuffing), the result reads naturally to human reviewers too.
Quick ATS Checklist
- [ ] Read the job description thoroughly and list key terms
- [ ] Include exact keyword phrases from the posting
- [ ] Use a clean, simple document format
- [ ] Include a tailored cover letter
- [ ] Use standard section headings
- [ ] Spell out acronyms at least once (e.g., "Search Engine Optimization (SEO)")
- [ ] Apply to jobs you are genuinely qualified for (better keyword match)
Remember: beating the ATS is just step one. Once your application reaches a human, it still needs to impress them. Focus on quality content backed by strategic keyword placement, and you will see your interview rate skyrocket.