Key Takeaways

  • 75% of U.S. employers use automated applicant tracking systems to screen resumes before a human reviews them (Harvard Business School & Accenture, 2021)
  • The most common ATS failures are missing keywords, incompatible formatting, and incorrect file types
  • ResumeGeni scores your resume across 8 parsing layers — modeled on the same steps enterprise ATS platforms like Workday, Greenhouse, and Taleo use to evaluate candidates

How ATS Resume Scoring Works

Applicant tracking systems parse your resume into structured data — extracting your name, contact info, work history, skills, and education — then score how well that data matches the job requirements. Many ATS rejections happen because the parser couldn't extract critical fields, not because the candidate wasn't qualified.

LayerWhat It ChecksWhy It Matters
Document extractionFile format, encoding, readabilityCorrupted or image-only PDFs fail immediately
Layout analysisTables, columns, headers, footersMulti-column layouts break field extraction
Section detectionExperience, education, skills headingsNon-standard headings cause sections to be missed
Field mappingName, email, phone, dates, titlesMissing contact info is a common cause of immediate rejection
Keyword matchingJob-specific terms, skills, certificationsKeyword overlap affects recruiter search visibility and ATS scoring
Chronology checkDate ordering, gap detectionReverse-chronological order is expected by most ATS
QuantificationMetrics, numbers, measurable outcomesQuantified achievements help human reviewers and some scoring models
Confidence scoringOverall parse quality and completenessLow-confidence parses get deprioritized in results

Frequently Asked Questions

Is ResumeGeni free?
Yes. ResumeGeni is currently in beta — ATS analysis, scoring, and initial improvement suggestions are free with no signup required. Full guidance and saved reports may require a free account.
What file formats are supported?
PDF, DOCX, DOC, TXT, RTF, ODT, and Apple Pages. PDF and DOCX are recommended for best ATS compatibility.
How is the ATS score calculated?
Your resume is processed through an 8-layer parsing pipeline that extracts structured data the same way enterprise ATS platforms do. The score reflects how completely and accurately your resume can be parsed, plus how well your content matches common ATS ranking criteria.
Can ATS read PDF resumes?
Yes, but not all PDFs are equal. Text-based PDFs parse well. Image-only PDFs (scanned documents) and PDFs with complex tables or multi-column layouts often fail ATS parsing. Our analyzer will flag these issues.
How do I improve my ATS score?
Focus on three areas: use a clean single-column format, include keywords from the job description naturally in your experience bullets, and ensure all sections (contact, experience, education, skills) use standard headings.

ATS Guides & Resources

Built by engineers with 12 years of experience building enterprise hiring technology at ZipRecruiter. Last updated .

Launch Engineer

Skio · San Francisco, New York, or Remote

At Skio, we’re on a mission to help Shopify brands grow faster by making subscriptions simple, powerful, and delightful. Since our founding in 2021, we’ve scaled to $20M+ ARR on just $8.4M raised. And we’re profitable. Hundreds of brands now trust Skio to power their subscription business, and we’re just getting started. As a Launch Engineer, you will onboard new merchants, provide best practices support for custom-built solutions, and resolve any technical challenges involving the Skio Platform. You’ll guide customers throughout their Skio journey, equipping them with the knowledge they need to achieve their strategic goals using our products. Merchants will look to you for answers on everything from basic technical questions to complex implementation scenarios. A core part of your role will be migrating customer and subscription data from other platforms to Skio, ensuring accuracy, continuity, and a smooth transition experience. You will also support customers with Shopify theme edits and storefront integrations to ensure Skio works seamlessly within their brand experience. What we look for: - Experience with Typescript / Javascript - Solid experience with SQL-based database - Linux / Unix administration skills - Excellent English written and oral communication skills - Technical degree or equivalent experience - Ideally, experience with Shopify space and frontend experience