Quick Answer

To beat ATS: use a single-column layout with standard section headings (Experience, Education, Skills), mirror exact keywords from the job description naturally throughout your resume, save as a .docx or text-based PDF, and avoid tables, graphics, columns, and text in headers or footers. Most resumes are rejected before a human ever reads them — formatting and keywords are the fix.

What Is ATS and Why Does It Matter?

An Applicant Tracking System (ATS) is software companies use to collect, filter, and rank job applications automatically. Before a recruiter reads a single word of your resume, the ATS has already scanned it, extracted your information, and scored it against the job description.

According to Jobscan, over 98% of Fortune 500 companies and a growing number of SMEs use ATS software. If your resume is not formatted and written for these systems, it will be ranked low or filtered out entirely — regardless of how qualified you are.

Why Is My Resume Getting Rejected by ATS?

Most ATS rejections come down to three root causes: formatting the system cannot parse, keywords the system cannot find, and section headings the system cannot recognise.

Formatting That Breaks ATS Parsing

ATS software reads resumes like a plain text document. Anything that interrupts that reading — a table, a two-column layout, a text box, a graphic, a header, or a footer — either confuses the parser or gets skipped entirely. Many candidates put their contact information in a header because it looks clean. Most ATS systems never read it.

Missing Keywords From the Job Description

ATS systems score your resume by comparing it to the job posting. If the job requires "stakeholder management" and your resume says "working with clients," those are not the same match. The system is looking for exact or near-exact phrase matches. A resume without the right keywords will score low even if the candidate is highly qualified.

Non-Standard Section Headings

ATS software is programmed to look for specific labels — "Experience," "Education," "Skills," "Certifications." Creative headings like "My Journey," "What I've Done," or "Where I've Been" can confuse the parser and cause your work history to go unrecognised entirely.

What Format Should I Use for an ATS-Friendly Resume?

Do this: Single-column, top-to-bottom layout; standard headings (Experience, Education, Skills); save as .docx or text-based PDF; plain fonts (Arial, Calibri, Georgia); contact info in the body, not a header; bullet points using standard characters; both full form and acronym on first use (e.g. "SEO (Search Engine Optimization)").

Avoid this: Two-column or multi-column layouts; tables, text boxes, or graphic elements; scanned image PDFs or image-based files; decorative or non-standard fonts; contact info inside headers or footers; fancy bullet characters or icons; creative section headings ATS won't recognise.

How Do I Add Keywords Without Sounding Unnatural?

Start by copying the job description into a document and highlighting every skill, tool, qualification, and phrase that appears more than once. These are the keywords the ATS is weighted to find. Then work them into your resume in three places:

  • Professional summary — 3–4 lines at the top that mirror the most important requirements of the role.
  • Experience bullet points — rewrite your bullets to use the same language as the job description where it is accurate.
  • Skills section — list both the tools and the competencies explicitly named in the posting.

Use both the spelled-out form and the acronym the first time a term appears — for example, "Search Engine Optimization (SEO)" — because different ATS systems may search for either version. Only include keywords that genuinely reflect your experience.

Quantify Everything You Can

Numbers make both ATS scoring and human review stronger. "Increased sales" is weak. "Increased sales by 34% over two quarters" is specific, credible, and more likely to be surfaced as a strong match. Where you have real numbers, use them.

How ATS Systems Score Resumes: What They Look For

Different ATS platforms weight factors differently, but most score across: Keyword match (exact and near-exact phrase matches vs. job description — aim for 70–80% match). File format (.docx or text-based PDF parses best). Section recognition (Experience, Education, Skills present). Contact extraction (contact info in body, not header/footer). Layout parsability (fails with tables, columns, text boxes). Date recognition (Month Year – Month Year format).

Does Every Company Use ATS Software?

Not every company — but most do. The threshold is roughly 50 employees; above that, most organisations use some form of ATS. Smaller startups and agencies are more likely to read resumes manually, but even then, an ATS-optimised resume is also a cleaner and more readable resume for a human recruiter. Format every resume for ATS compliance by default.

ATS Resume Checklist: Fix These Before You Apply

Run through this before uploading your resume to any job application:

  • Single-column layout — no tables, columns, text boxes, or graphics.
  • Standard section headings — Experience, Education, Skills, Certifications.
  • Contact info in the body — not inside a header or footer.
  • Keywords mirrored — exact phrases from the job description used throughout.
  • Acronyms expanded — full form and abbreviation both included on first use.
  • Achievements quantified — percentages, numbers, and timeframes wherever possible.
  • File saved as .docx or text PDF — not a scanned image or design-heavy export.
  • ATS checker run — parsed and scored against the target job description before submitting.

Sources: Jobscan — ATS Usage Among Fortune 500; LinkedIn Talent Solutions; Society for Human Resource Management (SHRM) hiring data.