You spent hours perfecting your CV, tailoring it to the job description, and hitting submit with confidence. Then silence. No interview invitation, no rejection email, just nothing. The culprit might not be your qualifications. It might be that your CV never reached a human at all. Applicant tracking systems now screen the majority of job applications before a recruiter ever sees them. Understanding how these systems work is essential to getting your CV past the digital gatekeeper.
What Is an Applicant Tracking System?
An applicant tracking system, commonly known as ATS, is software that companies use to manage the recruitment process. It collects, sorts, and ranks incoming job applications based on criteria set by the employer. Large companies receive hundreds or thousands of applications for a single role, and ATS software helps filter candidates to a manageable shortlist.
Popular ATS platforms include Workday, Greenhouse, Lever, Taleo, iCIMS, and BambooHR. While each system has its own features, they all share a core function: parsing the content of your CV and comparing it against the job requirements.
How ATS Screening Works
When you submit your CV through an online application portal, the ATS parses the document into structured data. It extracts your contact information, work history, education, and skills, then stores this information in a searchable database. The system then compares your parsed data against the job description, looking for keyword matches and relevant qualifications.
Recruiters can search and filter this database using specific criteria. They might look for candidates with certain job titles, years of experience, specific skills, or educational qualifications. If your CV was not parsed correctly or does not contain the right keywords, it may never surface in these searches, even if you are perfectly qualified.
Why CVs Get Rejected by ATS
Understanding the common reasons for ATS rejection helps you avoid the most costly mistakes.
- Incompatible file format: Some systems struggle with certain file types. While most modern ATS platforms handle PDFs well, some older systems prefer .docx files
- Complex formatting: Tables, text boxes, columns, headers, footers, and graphics can confuse the parser, causing it to misread or skip sections entirely
- Missing keywords: If the job requires "project management" and your CV says "managed projects" but never uses the exact phrase, some systems may not make the connection
- Non-standard section headings: Creative headings like "Where I Have Made an Impact" instead of "Work Experience" can prevent the ATS from correctly categorising your content
- Embedded images or icons: Skill bars, star ratings, icons, and images are invisible to ATS parsers. Any information conveyed only through graphics will be lost
How to Make Your CV ATS-Friendly
Use a Clean, Simple Format
Simplicity is your greatest ally when dealing with ATS. Stick to a single-column layout with clearly defined sections. Avoid tables for layout purposes, as some parsers read tables row by row across columns, which scrambles your content. Use standard formatting for bullet points (round bullets or hyphens) and avoid custom symbols.
- Use a standard single-column layout
- Avoid text boxes, tables, and multi-column designs
- Do not place critical information in headers or footers, as many ATS platforms ignore these areas
- Use standard bullet characters rather than custom icons
Choose Standard Section Headings
ATS software is programmed to look for conventional section labels. Using creative or unusual headings can cause the system to miscategorise or miss your information entirely. Stick with headings that any system can recognise.
- "Professional Summary" or "Summary"
- "Work Experience" or "Employment History"
- "Education"
- "Skills"
- "Certifications"
Optimise for Keywords
Keywords are the cornerstone of ATS screening. The system checks your CV for terms that match the job description, so you need to mirror the language the employer uses.
- Read the job description carefully and identify the key skills, qualifications, and phrases repeated throughout
- Incorporate these terms naturally into your summary, experience, and skills sections
- Use both the full term and the acronym where applicable (e.g., "Search Engine Optimisation (SEO)")
- Include job-title keywords that match the role you are applying for
- Do not stuff keywords unnaturally. The CV still needs to read well for the human reviewer who sees it after the ATS
Use a Compatible File Type
Unless the job posting specifies a particular format, submit your CV as a PDF. Modern ATS platforms parse PDFs reliably, and PDFs preserve your formatting across devices. If the application system specifically asks for a Word document, use .docx format. Avoid .doc (the older format), .odt, or image-based files like .jpg or .png.
Include Relevant Dates and Details
ATS software uses dates to calculate your years of experience and identify career progression. Always include the month and year for your employment dates. Formats like "January 2022 - Present" or "01/2022 - Present" are both acceptable. Avoid using only years, as this makes it harder for the system to calculate your tenure accurately.
Avoid Graphics and Visual Elements
While a visually appealing CV might impress a human reader, graphics cause problems with automated parsing.
- Do not use skill bars, charts, or progress indicators to show proficiency levels
- Avoid using images in place of text (such as a logo instead of a company name)
- Do not rely on colour alone to convey information
- Skip fancy dividers or decorative elements between sections
Testing Your CV for ATS Compatibility
Before submitting your CV, test it to make sure the content is parseable. Here are a few simple methods.
- Copy and paste test: Open your CV PDF and select all text (Ctrl+A or Cmd+A), then paste it into a plain text editor. If the text appears in the correct order and all content is present, the ATS should be able to read it too
- Keyword comparison: Place the job description and your CV side by side. Highlight the key terms in the job posting and check that each one appears in your CV
- Upload to a free parser: Several free online tools can simulate how an ATS reads your CV. These give you a preview of what the system extracts from your document
ATS-Friendly Does Not Mean Boring
A common misconception is that ATS-friendly CVs must be plain and uninspiring. That is not the case. You can still use a professional font, strategic bold text for headings, and a clean visual hierarchy. The key is to keep all important information in parseable text format while maintaining readability for human eyes.
Remember, your CV needs to pass two audiences: the automated system first, and the human recruiter second. Striking the right balance between machine readability and visual appeal is the mark of a well-crafted modern CV.
Key Takeaways
- Use a simple, single-column layout with standard section headings
- Mirror keywords and phrases directly from the job description
- Submit as PDF unless the employer requests a different format
- Avoid tables, text boxes, images, and graphics that carry information
- Test your CV by copying all text into a plain text editor to check readability
- Include both spelled-out terms and acronyms for technical keywords
Every template available on CraftMyCV is designed to be fully ATS-compatible while still looking polished and professional. If you want to be sure your CV makes it past automated screening, starting with an ATS-optimised template is the simplest way to give yourself an advantage.