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What Skills Are Missing From Your Resume?
Most resumes aren't missing skills the person doesn't have — they're missing skills the person has but never wrote down. This is a 5-minute self-audit for finding exactly which skills to add, using an actual job posting as the answer key. Want a reference list to pull from instead? See the printable resume skills list.
The 5-Step Skill-Gap Audit
Pull the real target — a job posting, not a memory
Open an actual posting for the role you want, not a generic idea of the job. Highlight every skill it names: tools, methodologies, certifications, soft skills. That highlighted list is your answer key — it's what both the ATS and the recruiter will be scanning for.
Put your resume and the posting side by side
Go term by term down your highlighted list. For each one, mark it Present (already on your resume, in similar wording), Implied (you do it but never named it), or Missing (not there at all, or you genuinely don't have it).
Fix every 'Implied' first — it's free
This is almost always the biggest bucket. You managed a budget but never wrote 'budgeting.' You used Slack and Notion daily but they're nowhere on the page. Implied skills cost nothing to add — they're already true, just unwritten.
Decide what to do with real 'Missing' skills
For skills you genuinely lack: if it's foundational to the role, that posting may not be the right target yet. If it's a nice-to-have listed among many requirements, don't fabricate it — instead lean harder on the skills you do have and let your cover letter or summary address the gap honestly ('currently completing X').
Re-run the check against 2-3 more postings
One posting reflects one company's wording. Checking 2–3 similar postings for the same role reveals which skills are truly standard for the position versus one employer's specific preference — and gives you the most-repeated terms to prioritize.
6 Skills Gaps Almost Every Resume Has
Before assuming you lack a skill outright, check whether it's actually one of these:
You build reports weekly in Excel or Google Sheets but the word "Excel" never appears on your resume — it was just "the way you do the job," so it felt too obvious to list.
"Leadership" sits in your skills section, but no bullet anywhere shows you leading anything. The skill is there; the evidence isn't — and evidence is what actually convinces a reader.
You wrote "social media marketing" in 2021 and never updated it; the posting now says "paid social" and "organic content strategy" — same work, different vocabulary, and ATS matching is often literal.
You're halfway through a CompTIA Security+ or PMP and left it off entirely, assuming it doesn't count until finished. In-progress certifications with an expected date are a legitimate, common resume line.
Years of retail or hospitality experience taught real skills — cash handling, conflict de-escalation, multitasking under pressure — that apply directly to an office role but never got translated into that field's language.
The skill is mentioned once, in passing, inside a paragraph-style bullet — never as a scannable keyword. A recruiter skimming for 7 seconds or a parser reading for exact terms can both miss it.
Before and After: One Audit in Practice
Same candidate, same actual experience — the only thing that changed is what got written down:
Skills: Communication, Team player, Microsoft Office, Organized
Skills: Cross-functional communication, Project coordination, Microsoft Excel (pivot tables, VLOOKUP), Slack, Asana, Stakeholder reporting, Process documentation
The posting named "stakeholder reporting," "process documentation," and specific tools (Slack, Asana) — all things the candidate already did but hadn't written down. Nothing was invented; everything was made visible.
Resume Skill Gaps FAQ
How do I know what skills to add to my resume?
Compare your resume line by line against a real job posting for the role you want, and highlight every skill, tool, and qualification the posting names. Anything you genuinely do but haven't written down is a free addition — that's usually the single biggest source of missing skills, not skills you actually lack.
What are the most common skills people forget to add?
Everyday tools they stopped noticing (Excel, Slack, specific software), soft skills with no supporting bullet, outdated terminology that doesn't match current job-posting language, in-progress certifications, and transferable skills from outside their current field.
Should I add a skill I don't fully have yet?
No — don't fabricate skills; it fails in the interview even if it passes the resume screen. If you're actively learning something relevant, list it honestly as in-progress with an expected completion date rather than claiming it as a finished skill.
How often should I audit my resume's skills section?
Every time you apply to a meaningfully different role or industry, and at least once every few months even if you're not actively job-hunting — your day-to-day work generates new skills faster than most people update their resume to reflect them.
Run this audit automatically
Paste your resume and a job posting into our free keyword scanner to see exactly what's missing in seconds.