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You have applied to dozens of jobs. You have tailored your resume. You have followed every tip you could find. And still — silence. No callbacks, no interviews, no explanation.

You are probably not failing because you are underqualified. You are failing because of specific, fixable technical and content mistakes that eliminate your application before any human being ever sees it.

Here are the numbers that explain why.

79% of resumes rejected by ATS before a human reads them
7 sec average time a recruiter spends on a resume that passes ATS
11.7% callback rate for ATS-optimised resumes vs 4.2% for generic ones

Let's go through the mistakes one by one — and how to fix each one right now.

The ATS Mistakes (These Kill Your Application Immediately)

An Applicant Tracking System is software that reads your resume before a recruiter does. It scores your application against the job description and filters out anything below a threshold. Most companies with more than 50 employees use one.

1

Using a fancy template with tables, columns, or text boxes

Design-heavy resume templates from sites like Canva, Novoresume, or Zety often look beautiful and completely break ATS parsing. When the software tries to read your resume, it sees garbled text in the wrong order. Your actual experience never registers.

Fix: Use a single-column, plain text layout. No tables. No columns. No text boxes. No headers or footers with contact information — put all contact info in the body of the document. Black text on white background. Save as .docx or .pdf (check the job posting for preference).

2

Not matching the exact keywords from the job description

ATS systems score resumes on keyword density. If the job description says "project management" and your resume says "programme management," the system may not connect them. If the job says "Salesforce" and your resume says "CRM software," same problem.

Fix: Copy the job description into a document. Identify every specific skill, tool, certification, and phrase they use. Make sure your resume contains those exact terms — not synonyms — wherever they genuinely apply to your experience.

3

Burying your skills section or not having one at all

Many ATS systems specifically scan for a dedicated skills section. If your skills are only mentioned in passing within job descriptions, they may not register at all.

Fix: Add an explicit "Skills" section near the top of your resume. List both technical skills (software, tools, certifications) and relevant soft skills. Keep it to genuine competencies — padding with "Microsoft Word" when applying for a senior role signals desperation.

The Content Mistakes (These Kill You With Human Readers)

Congratulations — your resume passed ATS. Now a recruiter has it open for seven seconds. These are the mistakes that end things at that stage.

4

Writing job responsibilities instead of achievements

The single most common resume mistake at every level. "Responsible for managing the sales team" tells a recruiter nothing. Every sales manager is responsible for managing the sales team. What did you actually accomplish?

Fix: Rewrite every bullet point using this structure: Action verb + specific achievement + measurable result. "Managed team of 8 sales reps" becomes "Led team of 8 reps to exceed quarterly target by 23%, generating £340k above forecast." Use numbers wherever possible — percentages, revenue, headcount, timelines.

5

A generic or missing summary at the top

The summary (sometimes called a profile or objective) is the first thing a human reader sees. Most summaries are so generic they communicate nothing: "Motivated professional seeking to leverage skills in a dynamic environment." That sentence could describe anyone.

Fix: Write a three-sentence summary: your current role and years of experience, your most relevant achievement with a number, and what you are looking for. Rewrite it for every application to match the specific role. Yes, every time. It takes five minutes and dramatically changes your response rate.

6

Too long, too old, or both

A resume that covers 20 years of work history in detail is making the reader do work they will not do. Recruiters do not want to hunt for relevance. If it is not immediately obvious that you are qualified, your resume goes in the no pile.

Fix: For most professionals, one to two pages is the target. Include detailed bullet points only for the last 10 years. Earlier roles can be listed with just title, company, and dates. Anything older than 15 years can typically be removed unless it is exceptionally relevant.

7

Not customising for each application

Sending the same resume to every job posting is the single biggest driver of low response rates. A study of 15,000 applications found that ATS-optimised, customised resumes achieve an 11.7% callback rate versus 4.2% for generic ones. That is nearly three times the response rate from one change.

Fix: Keep a "master resume" with everything included. For each application, create a targeted version: adjust the summary, reorder the skills to match the job description, and ensure the most relevant experience is prominent. This does not mean rewriting from scratch — it means 15 minutes of targeted editing per application.

The Format Mistakes (Easy to Fix, Often Overlooked)

8

Creative fonts, colours, and design elements

Unless you are applying for a graphic design role, visual creativity on a resume works against you. It signals that you prioritised appearance over substance, and it often breaks ATS parsing entirely.

Fix: Standard font (Calibri, Garamond, or Georgia at 10–12pt), black text, white background, clear section headers in bold. Your design flair belongs in your portfolio, not your resume.

9

Including a photo, date of birth, or marital status

In the UK, US, Canada, and Australia, including a photo or personal demographic information is considered outdated and can actually introduce bias into the process — which works against you legally and practically.

Fix: Remove all personal information beyond your name, professional email, phone number, LinkedIn URL, and location (city and country — not full address). No photo. No date of birth. No marital status.

The One Thing That Catches Everything

Reading through this list, you might be wondering which of these mistakes your resume is actually making. The most honest answer is: you cannot see your own resume the way a recruiter or ATS system does.

The most useful thing you can do right now is get brutally honest, external feedback on your actual resume — not from a friend who does not want to hurt your feelings, but from something that will tell you exactly what is wrong.

Get the Honest Feedback Your Resume Needs

Our free Resume Roaster gives you the brutal, specific feedback a recruiter would never say to your face. Paste your resume, get an instant analysis of every problem — and exactly how to fix them.

→ Roast My Resume Free

The 20-Minute Fix Plan

You do not need to rewrite your entire resume today. Here is what to do right now in order of impact:

  1. Minutes 1–5: Remove all tables, columns, and text boxes. Convert to single-column layout.
  2. Minutes 6–10: Rewrite your summary for the specific job you are applying for next.
  3. Minutes 11–15: Add a dedicated Skills section with the exact keywords from the job description.
  4. Minutes 16–20: Convert your top three bullet points in each role from responsibilities to achievements with numbers.

These four changes will move you from the 79% of resumes that never get read to the 21% that do. From there, your actual experience can speak for itself.

Also: Build a New Resume From Scratch

If your current resume needs more than a fix — our free AI Resume Builder creates a fully ATS-optimised resume from your details in under 60 seconds.

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