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 .

internship

Chaincodelabs · New York, NY

Chaincode Labs is seeking an Research Intern in cryptography, networking, distributed systems, security, or related areas of interest. Chaincode's mission is to support and develop Bitcoin and other peer-to-peer decentralized systems. Chaincode has leading open-source developers and researchers, and offers a supportive, collaborative, and intellectually engaging environment for curious and motivated individuals.

The successful candidate will be expected to conduct original research and to disseminate results both internally and externally through academic publications, seminar presentations, and technical documentation. Applicants should demonstrate a strong record of independent research, including the ability to formulate research questions, design appropriate methodologies, and carry projects through to completion. Chaincode seeks to integrate the expertise of researchers and engineers to address a broad range of challenging problems in Bitcoin and related systems, and interns will be encouraged to publish their work in top-tier conferences and peer-reviewed journals.

Chaincode Labs, located in New York City, contributes extensively to open-source software, coordinates development efforts across the broader open-source ecosystem, supports the training and mentorship of new engineers, conducts original research, and develops implementations of novel systems and ideas. The organization is well funded and well staffed, with the capacity to produce production-quality software and provide critical infrastructure support.

Applicants should be currently pursuing a PhD degree or engaged in postdoctoral research. The internship duration will be between two and three months, depending on candidate's availability and the scope of the proposed research project.

Chaincode Labs is an equal opportunity employer and does not discriminate in its hiring process with applicants, whether internal or external, because of race, creed, color, age, national origin, ancestry, religion, gender, sexual orientation, gender identity, disability, genetic information, veteran status, military status, application for military service or any other class per local, state or federal law.