Job Description Analyzer: Find the Keywords a Posting Wants
The Mira Resume job description analyzer reads a job posting and pulls out the skills, tools, qualifications and repeated phrases the employer is really asking for. You then compare that list with your own resume and see what is missing before you send the application. It turns a long, wordy posting into a short checklist you can act on in a few minutes.
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In short
Most postings mix a few real requirements with a lot of general language about culture and benefits. Applicant tracking systems and recruiters search for the real requirements, so the job description keywords that matter are usually the nouns and skills that repeat. The analyzer separates those from the filler so you can tailor your resume honestly instead of guessing.
Not sure where to start? Check a resume for free with the ATS checker, or build one in the resume builder. For an overview of the whole AI workflow, see the AI resume builder guide.
What the job description analyzer does
You paste the text of a job posting, and the tool returns a structured breakdown of what the role needs. It groups the findings so you can read them quickly instead of rereading the posting three times.
It is built for tailoring, not for copying. The goal is to find the words you can truthfully use because you have done the work, and to show you gaps you may want to close, explain in a cover letter or accept before applying.
- Hard skills and tools the posting names, such as software, methods and certifications.
- Responsibilities and soft skills that appear more than once, since repetition usually signals priority.
- Required versus nice-to-have items, where the wording makes the difference clear.
- A comparison with your resume that shows which terms you already cover and which are missing.
- A keyword list you can use when you edit your summary, skills section and bullet points.
How it works
Copy the job posting
Open the role you want and copy the full description, including the requirements and responsibilities sections. Leave out the company boilerplate if you like, but keep anything about skills or experience.
Paste it into the analyzer
Paste the text into the tool and choose the resume you want to compare it with. If you have not built a resume yet, you can still read the keyword breakdown on its own.
Review the breakdown
Read the grouped skills, tools and requirements, and note which ones you already have evidence for. Pay most attention to terms that appear several times.
Edit your resume honestly
Add the matching terms where they are true: in your summary, skills list and bullet points. Skip anything you cannot back up in an interview.
Check the result
Run the updated resume through the ATS checker to see how it reads against the same posting, then save a version for this application.
Example
Pasted posting (shortened)
Marketing Coordinator. You will manage the email calendar, build campaign reports in Google Analytics, write copy for social posts and coordinate with the design team. Required: 2 years of marketing experience, HubSpot or similar CRM, strong written communication. Nice to have: SQL basics.
Illustrative analysis
Hard skills and tools: email marketing, Google Analytics, reporting, HubSpot or similar CRM, copywriting.
Soft skills: written communication, coordination with design.
Required: 2 years of marketing experience, a CRM. Nice to have: SQL basics.
Compared with a sample resume: CRM and reporting are mentioned; Google Analytics and email calendar are not. Consider adding them only if you have used them.
This sample is made up to show the format. Your results depend on the posting and resume you provide.
What you get, and what it cannot do
What you get
- A clear list of skills, tools and requirements from the posting.
- A side-by-side view of what your resume covers and what it does not.
- Wording you can reuse in your summary, skills section and bullets where it is true.
- A faster way to tailor each application instead of rewriting from scratch.
What it cannot do
- It cannot tell you what the employer will decide. A match is not a promise of an interview.
- It does not know your real experience beyond what is in your resume, so you decide which terms to use.
- It should not be used to stuff keywords. Adding skills you do not have can backfire in interviews.
- AI output can miss context or misread an unusual posting, so read the results with the original text open.
AI output is a draft. Read it, correct it and keep only what is true. No tool, including this one, can guarantee an interview, an offer or a specific ATS result.
Who it is for
- People applying to many rolesYou can tailor each version in minutes instead of rereading every posting line by line.
- Career changersYou can see which of your past skills match the new field's wording and which gaps are real.
- Recent graduatesPostings can be confusing early in a career, and a short list of core requirements helps you focus.
- Anyone whose resume gets no repliesMissing the exact terms an employer searches for is a common, fixable reason for silence.
Tips for better results
- Paste the whole posting, not just the bullet list of requirements. The summary paragraph at the top often names the most important skills.
- Look at the job title and the first three requirements first. Employers usually list their top priorities early.
- Work in the exact wording the employer uses when it matches your experience. If they write customer success and you wrote client care, consider switching.
- Keep a master resume with everything you have done, then make a shorter copy for each application using the analyzer results.
- Treat gaps as information. If a required tool is missing, decide whether to learn it, mention related experience, or skip the role.
Plans and credits
Each analysis costs 30 AI credits, and this tool needs the Pro plan or higher. Creating an account is free and includes 50 AI credits a month, the resume builder, resume import, PDF export and the job application tracker, but the AI tool itself is a Pro feature.
Pro is $19 a month with 1,000 AI credits, which covers up to about 33 analysiss a month if you use it for nothing else. Elite is $49 a month with 5,000 credits, or about 166 analysiss. Credits are shared across all AI tools, so your real number depends on what else you run. Current prices and details are on the pricing page.
If you only want a quick check of one resume against one posting, the free ATS checker on the homepage covers the basics without a sign-up.
See the pricing page for plan details and the refund and cancellation policy.
Related guides
- Resume Keywords: How to Find Them in a Job Posting and Use Them WellResume Writing
- Applicant Tracking System Resume Guide: How ATS Really WorksATS & Roles
- ATS Resume Scanner: How It Reads Your Resume and How to Check YoursATS & Roles
- What Are Some Skills to Put on a Resume? Hard Skills, Soft Skills, and How to ChooseResume Writing
- Cover Letter Keywords and Phrases: How to Use Them NaturallyCover Letters
- Fix My Resume: A Step-by-Step Checklist to Find and Repair ProblemsAI Resume Tools
Job Description Analyzer FAQs
What are job description keywords?
Job description keywords are the skills, tools, qualifications and job titles a posting uses to describe the role. Recruiters and applicant tracking systems often search for them, so using the same wording on your resume, where it is true, helps your application match the search and read clearly to a person.
How do I find the important keywords in a job posting?
Read the requirements and responsibilities first, then note nouns and skills that repeat or appear in the job title. Required items matter more than nice-to-haves. The analyzer does this grouping for you, but you should still read the original posting and decide which terms honestly describe your experience.
Can AI tailor my resume to a job description?
AI can point out which posting terms your resume covers or misses and suggest wording. It cannot know your real history, so you must check every change. Tailoring works best when you add true details, such as tools you used, rather than pasting keywords you cannot discuss in an interview.
Should I copy every keyword into my resume?
No. Add only the terms that match work you have actually done. Stuffing keywords makes a resume harder to read, and hiring managers will ask about anything you list. A few accurate, well-placed terms in your summary, skills and bullets work better than a long list of unrelated words.
Is the job description analyzer free?
You can create a free account without a card, but the analyzer itself needs a paid plan and uses AI credits. The exact credit cost and required plan are shown in the plans section of this page. The free ATS checker on the homepage lets you try a basic resume-versus-posting check first.
Does the analyzer guarantee my resume will pass an ATS?
No tool can guarantee that. Every employer configures its system differently, and many applications are read by people. The analyzer helps you match the wording of a specific posting and avoid obvious gaps, which improves clarity, but it cannot promise a callback or a particular score.
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