Resume blockers are issues that can make an application harder for an employer, recruiter, or platform to understand. They may include unclear role descriptions, missing dates, unsupported claims, vague achievements, formatting problems, or a resume that does not connect well to the job posting. This legacy Jobplorer article has been rewritten as an evergreen starting point for job seekers reviewing resumes and application materials. It does not promise interviews, hiring decisions, compensation outcomes, or better job outcomes.