ATSConfirm

Resume Keyword Checker

See which keywords from a job description your resume already includes — and which ones are missing.

No signup required for your first scan.

Why keywords matter

When a recruiter searches an ATS for candidates, they typically search by job title, skills, and specific technologies. If those terms don't appear in your resume, your application may never surface — even if you have the relevant experience described in other words.

This doesn't mean you should stuff keywords artificially. It means the terms you use should align with how the role and its requirements are described in the job posting.

How ATSConfirm checks keywords

ATSConfirm's job-match analysis compares your resume against a specific job description. It extracts the skills, qualifications, and terminology from the posting and checks which ones appear in your resume. The result is a match score and a list of found and missing terms.

The skills-section check in the ATS scan also verifies that you have a dedicated, labeled skills section with enough entries for a keyword scan to find. A skills section that's too sparse or missing entirely is one of the most common reasons for low keyword visibility.

Keyword optimization without keyword stuffing

Effective keyword usage means reflecting the language of the job description naturally within your experience and skills sections. Keyword stuffing — hiding text, repeating terms excessively, or listing skills you don't actually have — is counterproductive. Recruiters notice it, and some ATS systems flag it.

  • Mirror the exact terms used in the job posting where they genuinely apply to your experience
  • Include both spelled-out terms and common abbreviations (e.g., 'JavaScript' and 'JS')
  • Place your most relevant skills in a dedicated skills section near the top of your resume
  • Use the job description's language for job titles and responsibilities where accurate
  • Don't list skills you can't speak to in an interview

Frequently asked questions

Do I need to paste a job description?
For keyword matching, yes — paste the job description when uploading your resume to get a match score and a missing-keyword list. The base ATS scan (without a job description) still checks your skills section structure and coverage.
Does ATSConfirm have access to employer ATS databases?
No. ATSConfirm analyzes the text you provide — your resume and the job description you paste. It does not connect to any employer's applicant tracking system or have access to proprietary recruiter tools.

Related resources

  • Resume vs. Job Description Match

    Compare your resume against a specific job description. Get a match score, see which requirements you meet, and identify gaps to address.

  • Free ATS Resume Checker

    Upload your resume and get an instant ATS compatibility score across seven categories. See exactly what an ATS parser finds — and what it misses.

  • Resume Skills Gap Analysis

    Identify which skills from a job description are missing from your resume. Upload your resume and paste a job posting to get a clear gap report.

Ready to check your resume?

Upload a PDF or DOCX and get your ATS compatibility score in seconds.