Extract
Look for repeated hard skills, mandatory qualifications, tools, and responsibilities in the exact posting.
Find and use resume keywords from real job descriptions without keyword stuffing. Map skills, tools, credentials, responsibilities, and domain terms to truthful evidence.

Quick answer
Resume keywords are the role names, skills, tools, credentials, methods, domain terms, and responsibilities employers use to describe the job. Include the ones that truthfully match your background in the sections where they make sense. Relevance and evidence matter more than repeating a phrase many times.
What matters most
Look for repeated hard skills, mandatory qualifications, tools, and responsibilities in the exact posting.
Connect each important term to a summary, skill, experience bullet, project, degree, or certification that proves it.
Use familiar employer terminology without copying full requirements or creating a block of disconnected keywords.
Inside PortCV
PortCV links keyword extraction and ATS comparison to the same structured resume. Identify terms from the job, inspect where evidence exists, update the appropriate section, and review alignment again without duplicating the document.
Open the resume engineGuide 01
Read the posting for required tools, certifications, education, methodologies, domain vocabulary, job-title variants, deliverables, and responsibilities. Terms repeated across responsibilities and requirements deserve attention, but always interpret them in context.
Employer values language and generic soft skills can be relevant, but do not let them crowd out concrete qualifications.
Guide 02
A skills section helps scanning, while experience and projects show usage. Certifications and education are the right place for formal credentials. The summary can introduce a target role and a small number of central capabilities.
Avoid forcing every keyword into the summary. Natural distribution makes the document easier for humans to read and gives terms more credible context.
Guide 03
Repeating a term, hiding white text, or copying a job description does not turn a missing qualification into experience. It can also make the resume difficult to read and risky to defend in an interview.
If the posting names something you have adjacent experience with, describe the transferable experience accurately instead of claiming the exact missing tool or credential.
Questions people ask
There is no universal target. Cover important requirements you genuinely meet and use them naturally where the resume provides evidence.
Place them in relevant summaries, skills, experience, projects, education, and certifications rather than one artificial keyword block.
Use exact standard terminology when it accurately names your skill or work. Do not copy entire requirements or claims you cannot support.
PortCV Resume Engine
Turn the guidance into a real resume in PortCV. Edit structured sections, refine wording with AI, check job alignment, switch layouts without rewriting your content, and export a polished PDF from one resume engine.