Resume Keyword Scanner
Compare your resume against any job description to find missing keywords. Boost your ATS match rate and get past automated screening systems.
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How ATS Keyword Matching Works
Applicant Tracking Systems (ATS) are used by over 98% of Fortune 500 companies and most mid-size employers to filter job applications before a human recruiter ever sees them. One of the most critical factors in ATS scoring is keyword matching — the system compares terms in your resume against the job description to determine relevance.
ATS keyword matching typically works through literal string comparison. The system extracts key terms from the job posting — required skills, certifications, tools, and qualifications — then scans your resume for exact or near-exact matches. This means that "project management" in the job description won't necessarily match "managed projects" in your resume, even though they describe the same capability.
Keywords fall into several categories that ATS systems weight differently. Hard skills and technical tools (like "Python", "Salesforce", or "financial modeling") typically carry the most weight. Soft skills ("leadership", "communication") matter but are less differentiating. Industry-specific terminology signals domain expertise and helps your resume rank higher within your field.
Modern ATS platforms like Workday, Greenhouse, and Lever use increasingly sophisticated matching algorithms, but the foundation remains keyword-based. Some newer systems attempt semantic matching — understanding that "React.js" and "React" refer to the same technology — but many still rely on exact matches. That's why tailoring your resume for each application is essential.
Our resume keyword scanner mirrors this ATS process by extracting keywords from the job description and checking for matches in your resume. For a complete ATS compatibility analysis including formatting and structure checks, try our ATS resume checker. You can also explore our ATS-friendly resume templates designed to pass automated screening systems.
Frequently Asked Questions
Our scanner extracts important keywords and phrases from the job description you provide, categorizes them into hard skills, soft skills, tools & software, and industry terms, then checks which ones appear in your resume. All processing happens entirely in your browser — your data is never sent to any server.
Want to Automatically Optimize Your Resume Keywords?
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