Free ATS CV checker: how UK applicant tracking systems read your CV
What an ATS actually does to your CV before a human sees it, the formatting that breaks parsing, and how to check yours for free.
The Gorizzume team
Updated 13 Jun 2026 5 min read
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Most large UK employers run your CV through an Applicant Tracking System (ATS) before a person reads it. If the software can't parse your CV cleanly, a strong candidate can be filtered out for reasons that have nothing to do with ability. Understanding what the machine does first is half the battle.
What an ATS actually is
An ATS is recruitment software that ingests every application, extracts the text, and stores it as structured fields: name, contact, work history, education, skills. Recruiters then search and filter that database. Common systems you'll meet in the UK include Workday, Greenhouse, SmartRecruiters, iCIMS and Taleo.
Two things follow from this:
- Your CV is parsed into text. Anything the parser mangles is effectively lost.
- Recruiters search by keyword. If your CV doesn't contain the words they search for, you don't surface.
What breaks ATS parsing
These are the usual culprits, in rough order of how often they cause damage:
- Tables and multi-column layouts. Many parsers read left-to-right across the whole page, scrambling two-column CVs into nonsense. Use a single-column layout.
- Text in headers/footers. Some ATSes ignore them entirely. Don't put your contact details only in the header.
- Images, icons and text boxes. Skills shown as little graphics or rating bars usually extract as nothing.
- A photo. UK convention is no photo anyway; some systems also choke on the layout around it.
- Unusual fonts or heavy styling. Stick to standard fonts and real text, not text-as-image.
- Wrong file type. A clean, text-based PDF or .docx is safest. Avoid exporting a CV as a flat image.
What an ATS rewards
- A clear single column with conventional section headings ("Work Experience", "Education", "Skills").
- Real keywords from the job description, used naturally. If the advert says "stakeholder management" and you've done it, write "stakeholder management", not a clever synonym the recruiter won't search for.
- Standard date formats so your timeline parses correctly.
- Plain text, selectable and copyable, throughout.
Keyword-matching is about being findable, not stuffing. Name the skills you genuinely have, the way the employer names them.
How to check yours for free
You don't have to guess. Our free ATS CV checker parses your CV the way these systems do, flags layout that won't survive, and shows which keywords from a target role you're missing. No account needed to run the first scan.
A quick checklist
Breaks parsing
- Tables, columns and text boxes
- Contact details only in the header
- Skills drawn as icons or rating bars
- A CV exported as a flat image
Parses cleanly
- One column with standard headings
- Contact details in the body
- Skills as plain, selectable text
- A clean, text-based PDF or .docx
That, plus standard date formats and real keywords mirrored from the advert, is the whole checklist.
Frequently asked questions
What is an ATS and do UK employers use it? An Applicant Tracking System is recruitment software that parses your CV into structured text and lets recruiters search and filter applicants by keyword. Most large UK employers use one (common systems include Workday, Greenhouse, SmartRecruiters, iCIMS and Taleo), so your CV usually meets software before a person.
What CV formatting breaks an ATS? The usual culprits are tables and multi-column layouts, contact details hidden in the header or footer, images, icons and skill rating bars, photos, unusual fonts, and CVs saved as a flat image. A clean single-column, text-based PDF or .docx is safest.
How do I get my CV past the ATS? Use a single column with standard headings such as "Work Experience", "Education" and "Skills", keep contact details in the body, use standard date formats, and mirror real keywords from the job description the way the employer phrases them, naming genuine skills rather than stuffing.
Is there a free way to check my CV against an ATS? Yes. Gorizzume's free ATS CV checker parses your CV the way these systems do, flags layout that won't survive, and shows which keywords from a target role you're missing. The first scan needs no account.
Built-in tool
Check your CV against the systems that read it first
Before a human sees your CV, an applicant tracking system scores it. See your score and what's holding it back.
Score my CV freeFree · no signup · about 60 seconds
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