Is the “ATS score” real? What actually happens to your resume

• Do companies reject resumes below some ATS score? No. Real applicant tracking systems — Workday, Greenhouse, Lever, SAP SuccessFactors, the systems our own listings link to — are databases that store, sort and search applications. They do not silently bin resumes below a score.
• Is the "75% of resumes never reach a human" stat true? No. It traces back to marketing material from a startup that shut down in 2013, and no academic or industry research supports it. Surveys of recruiters find the overwhelming majority of applications do get human review.
• Is the score from an online ATS checker real?It is real output from that website's own algorithm — which no employer uses. Two checkers will give the same resume two different scores, and neither number is seen by any recruiter. Treat free checkers as basic formatting linters, and treat paid "improve your ATS score" upsells as what they are: sales.

Something does screen you out before human review — but it is not a secret algorithm, and it is much easier to handle once you know what it is:

• Knockout questions.The form fields you fill while applying — "Do you have X years of experience?", "Are you willing to relocate to Chennai?", "Do you hold the required licence?". Employers configure hard requirements, and a disqualifying answer ends the application. This is the real "auto-rejection", it is rule-based, and it reads your answers — not your resume's font.
• Recruiter keyword search.With hundreds of applicants, recruiters search and filter inside the ATS the way you search email — by skill, title, location. A resume that never mentions the skill the recruiter searches for is invisible in that search even though nothing "rejected" it.
• Parsing failures. The ATS converts your PDF into structured fields. Tables, multi-column layouts, graphics and scanned images parse badly, so a human opens a garbled profile. This is the one place formatting genuinely matters — and it is fixed by plain layout, not by any paid tool.
• A human, reading fast. The most common fate of a weak resume is not robot rejection — it is a recruiter skimming it for a few seconds and moving on.

• Use a plain, single-column, text PDF — everything in our fresher resume guide applies to every experience level.
• Mirror the job description's vocabulary for skills you genuinely have — "REST APIs" if the JD says REST APIs — so recruiter searches find you. That is the entire legitimate core of "ATS optimisation".
• Answer knockout questions carefully and truthfully. Rushing the form questions undoes a good resume; lying on them unravels at offer stage.
• Spend the money a score-checker subscription costs on nothing — and the time on tailoring three applications instead.