Blacklight editorial
Practical editorial for resumes, hiring signals, and search clarity.
Blacklight's public blog is built for people actively revising a resume, deciding what to send, or trying to understand why a search is stalling. The goal is one useful briefing at a time, not a generic content feed.
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Featured briefing
PDF vs DOCX Resume: Which File Should You Send?
If you are stuck on pdf vs docx resume, use one simple rule: follow the posting first, then choose the file type that fits how you are applying.
Aug 6, 20266 min readATS
What this article clears up fast
- •If the job posting tells you which file type to use, follow that instruction first.
- •If you are sending your resume directly to a person and no format is requested, PDF is a clean default.
- •If a recruiter or employer asks for DOCX, send DOCX.
ATS archive
ATS posts that stay useful once the first read is over.
Every publicly visible ATS piece, grouped so someone can keep reading without falling into a generic content wall.
ATS
Aug 4, 2026
Resume for Internal Promotion: A Practical Checklist
An internal move still needs a clear case on paper. This checklist helps you write a resume for internal promotion that shows readiness for the next role.
ATS
Aug 1, 2026
Recent Graduate Resume Checklist: What to Include and What to Skip
A practical recent graduate resume checklist for choosing sections, writing stronger bullets, and keeping your layout clear and easy to scan.
ATS
Jul 30, 2026
Experience Bullet Rewrite: A Practical Checklist for Stronger Resume Lines
If your resume bullets read like a job description, they may be underselling you. Use this checklist to rewrite experience bullets with clearer action, context, and proof.
ATS
Jul 28, 2026
Resume Skills Section Order: What to Put First
The right resume skills section order depends on your target role and what needs to stand out first. Use a simple structure that makes your fit easy to scan.
ATS
Jul 25, 2026
Plain Text Resume Export: A Practical Copy-Paste Checklist
When an application asks you to paste your resume into a text box, a plain text resume export can help you avoid broken formatting. Use this checklist to clean it up and test it before submitting.
ATS
Jun 30, 2026
Executive Resume Examples: Rewrite Your Top Third for Clearer Leadership Value
Use executive resume examples as an editing tool to rewrite the top third of your resume with clearer leadership positioning.
ATS
Jun 27, 2026
Resume Summary Examples That Sound Specific, Not Generic
A strong resume summary gives hiring teams a fast, clear picture of your fit. These examples and formulas help you write one that sounds specific, relevant, and easy to scan.
ATS
Jun 25, 2026
Career Pivot Resume: A Checklist That Makes the Switch Clear
A strong career pivot resume does not try to explain everything. It makes the new direction easy to understand, backs it up with relevant proof, and keeps the format simple and readable.
ATS
Jun 23, 2026
ATS-Friendly Section Headings: A Quick Resume Check
Use this source-backed checklist to review ATS-friendly section headings for clear labels, standard naming, and readable resume structure before you apply.
ATS
Jun 20, 2026
ATS Resume File Naming: Simple Rules for a Clean Filename
Choose a clean resume filename without unsupported ATS promises. This guide keeps the advice narrow, source-clean, and practical.
ATS
Jun 19, 2026
Resume Keyword Density: What Helps and What Hurts
Resume keyword density is not about hitting a magic percentage. It is about using the right terms in the right places so your resume matches the job description and still reads naturally.