Useful resume habits that go beyond the standard advice, and an honest account of how much evidence supports each one.
You have probably read the standard advice: use relevant keywords, quantify results, keep it focused. This article covers some less obvious habits. Most are practical judgment, not research findings, and we say so where that is the case. We do not quote anonymous recruiters or forum posters.
File Format: Follow Instructions, Keep It Simple
If the posting asks for a specific format, use it. If it does not, choose a format with real, selectable text and a simple layout, since parsing varies from one system to another.
Vendor documentation is cautious here. Workday states that its resume parsing results can vary based on resume format and order of words. Greenhouse describes cases where a resume cannot be parsed and has only been attached to the candidate, in which case a person enters the details manually. A parsing problem does not automatically mean rejection.
Use the Posting's Wording for Your Job Title, When It Is Accurate
If the posting says "Senior Software Engineer" and that accurately describes your role, say so using those words. If your official title was different, you can show both, for example "Lead Developer (Senior Software Engineer-level scope)", as long as it is honest.
Using the posting's title where it accurately describes your role makes the match easy for a reader to see. Never claim a title you did not hold. For more on how these systems work, see What Is an ATS and How Do You Optimize for One?
Name Your File Clearly
Use a name that identifies you and the role, for example FirstName_LastName_JobTitle_Resume.pdf. A generic name like "resume.pdf" is easy to lose among other downloads, and a clear name makes the file easier to find later.
Show Your LinkedIn Link Only If the Profile Is Ready
Include a LinkedIn URL in your header only if your profile is current and consistent with your resume. A reader who clicks should find the same dates, titles and story. A custom profile URL looks tidier than the default string. If the profile is unfinished, finish it first or leave the link out.
Keep a Master Resume, Then Tailor
Maintain a longer master document with every accomplishment you might want to reuse. For each application:
- Pick the bullets most relevant to the posting.
- Reword them to use the posting's terms where they honestly describe your work.
- Submit a focused version that fits the length your experience warrants.
This helps you avoid forgetting achievements and makes tailoring faster.
Use Ranges When You Do Not Have Exact Numbers
If you cannot recall an exact figure, an honest estimate with context is better than a vague statement. Label estimates as estimates, and use only numbers you can defend if asked. For example (illustrative):
- "Managed 15-20 client accounts at a time"
- "Cut processing time by an estimated 20-30%"
Where you truly have no number, describe the scope or the result in plain words instead.
Length: Relevance Matters More Than Page Count
There is no universal page limit. A common guideline is one page early in a career and up to two with longer experience, and every line should earn its place. A tight one-page resume is better than a padded two-page one, and a relevant two-page resume is better than a crowded one-page one. If the employer states a limit, follow it.
Expect a Quick First Scan
Readers often skim before they read. Ladders' 2018 eye-tracking study (a vendor study) reported an average initial screening time of 7.4 seconds (Ladders release, November 6, 2018). That figure describes initial screening only; it is not a limit on how long anyone may read, and it is not a rejection deadline.
The practical takeaway is to make the top of the page easy to scan: a clear title, relevant recent roles, and specific results where you have them.
Volunteer Work: Place It Where It Fits
If volunteer work is relevant to the role, fills a gap, or shows skills the job needs, list it with the same clarity as paid work, either in a separate section or within your experience. Do not file it under "Hobbies and Interests" if it was substantive. We do not claim any hiring benefit from adding it; research on volunteering and employment is observational and does not measure the effect of adding a line to a resume.
What to Avoid
Hidden white-text keywords
Some people hide extra keywords in white text. Don't. It misrepresents your resume to the reader, and it can undermine trust if anyone notices. A resume that clearly shows the real match is a better use of the space.
Generic AI-written applications
AI tools can help with drafting and editing, but a generic, unedited application says little about you. Use AI as an assistant, check every detail, and make sure the result is accurate and specific.
Skills you cannot discuss
Only list skills you can talk about in an interview. Your resume is the roadmap for the conversation, so include what you are prepared to be asked about.
The Real Secret: Clear, Accurate and Relevant
There is no magic trick. Clear formatting, honest tailoring and specific results make a resume easier to read for both software and people.
Want feedback on your own resume?
Try FilteredIn's free resume check → Paste or upload a resume (PDF or TXT) and optionally a job description to get feedback on content and keywords. The score is product feedback, not a prediction of any employer's system or decision.