Top 5 Resume Best Practices for ATS Success

A staggering 66% of Applicant Tracking Systems (ATS) cannot understand synonyms.

NB
Nathaniel Brooks

May 3, 2026 · 4 min read

Futuristic AI scanning a resume, highlighting the importance of ATS optimization for job seekers in a modern hiring landscape.

A staggering 66% of Applicant Tracking Systems (ATS) cannot understand synonyms. This means a resume listing 'Project Management' might be rejected for a 'Program Management' role, even if the skills are identical, according to Coversentry. Companies invest in sophisticated ATS to streamline hiring, yet these systems often filter out qualified candidates due to rigid formatting and keyword matching limitations. This creates a self-defeating paradox, systematically excluding suitable talent.

As ATS adoption grows, job seekers who master ATS optimization will gain a significant advantage. Those relying solely on traditional resume best practices will face increasing difficulty in securing interviews.

1. How to Craft an ATS-Friendly Resume

1. Tailor Resume to Job Description

Customizing your resume for each specific job posting makes you 6 times more likely to land an interview, according to Coversentry. This direct alignment with employer needs is a crucial first step, directly addressing the primary function of ATS keyword matching.

2. Strategic Keyword Incorporation

Incorporate keywords directly from the job description. ATS algorithms compare resumes to job descriptions, ranking candidates based on overlapping keywords, states Coursera. This helps the ATS assess your relevance, making it a foundational principle for passing initial automated screenings, but requires careful integration to avoid 'keyword stuffing.'

3. Use Plain DOCX Format

Opt for a simple DOCX file type. Plain DOCX format has a 4% failure rate with ATS, while tables in DOCX have a 31% failure rate, reports Coversentry. This minimizes parsing errors and ensures content readability by the system, directly addressing a critical technical compatibility issue.

4. Avoid Complex Formatting (Graphics, Tables, Text Boxes)

Resumes with graphics, text boxes, tables, or complex formatting may be distorted, ignored, or erased by an ATS, according to Capd. This includes the 31% failure rate for tables in DOCX noted by Coversentry. Complex formatting is a major cause of parsing inefficiency, making its avoidance crucial for preventing content distortion or erasure.

5. Use Common ATS-Compatible Fonts

Use common fonts like Arial, Calibri, Cambria, Georgia, Helvetica, and Times New Roman for ATS compatibility, states Capd. This simple yet effective practice guarantees consistent appearance and prevents text corruption across various ATS platforms.

6. Include Month and Year for Employment Dates

Include the month and year for each employment position. This structured data aids the algorithm in accurately understanding and calculating your experience level, according to Coursera.

2. Why Companies Rely on ATS

Feature/ProcessTraditional Hiring (Without ATS)ATS-Assisted Hiring
Initial Screening MethodManual review by HR/recruitersAutomated keyword matching and ranking
Cost Per HireHigher, average of $4,700 according to JuggleHirePotentially lower, with software costs from $19-$300/month for SMBs
Time EfficiencySlower, manual sorting of applicationsFaster initial filtering of high volume applications
Volume HandlingLimited capacity for large applicant poolsEfficiently processes thousands of resumes
Bias ReductionSubject to human bias in initial reviewCan introduce algorithmic bias if not configured properly

The average cost per hire of $4,700, reported by JuggleHire, highlights the financial pressure companies face. This figure is likely inflated by the very ATS systems designed to reduce it, as companies are forced to re-advertise roles and extend hiring timelines due to systematic filtering of suitable applicants based on rigid formatting (31% failure rate for tables, Coversentry) and keyword matching. ATS software for small to medium businesses typically ranges from $19 to $300 per month, offering a cost-effective solution for initial screening compared to manual processes.

3. Understanding the ATS Algorithm

ATS operates on rigid keyword matching and structured data, often failing to grasp context or synonyms. Algorithms compare resumes to the job description and rank candidates based on overlapping keywords, states Coursera. This system prioritizes exact matches over semantic understanding.

A critical limitation: 66% of ATS cannot understand synonyms; 'Project Management' is not recognized as equivalent to 'Program Management', according to Coversentry. This fundamental flaw means companies are trading genuine talent acquisition for perceived efficiency, leading to the arbitrary rejection of qualified candidates.

While keyword incorporation is crucial, 'keyword stuffing' makes it harder for a recruiter to understand your experience, warns Coursera. Job seekers face a precarious balancing act: optimizing for ATS risks making a resume unreadable to the human recruiter who ultimately makes the decision.

4. Beyond the Algorithm: Getting Noticed

Optimizing for ATS is a non-negotiable first step, but the ultimate objective remains crafting a compelling narrative for human decision-makers. Passing the initial algorithm filter only gets a resume into a recruiter's hands; the content must then impress a person.

Applicants must bridge the gap between machine readability and human appeal. This means ensuring the resume is not only keyword-rich and correctly formatted but also clearly articulates accomplishments, impact, and unique qualifications in a way that stands out. Strategic use of quantitative achievements and concise language helps achieve this balance.

5. Common ATS Questions Answered

Should I use a cover letter with an ATS-friendly resume?

Yes, a cover letter remains a critical component. While the resume navigates the ATS, the cover letter articulates your unique value proposition and enthusiasm in a narrative format that resonates with human recruiters. It highlights soft skills and specific experiences not easily captured by keyword matching.

The increasing sophistication of ATS, while aiming for efficiency, appears likely to continue creating a paradox where job seekers must master both machine-readability and human appeal to secure competitive roles.