Bold headers and appropriate use of spacing can separate your sections and let the reader get a maximum of information at a quick glance. (resume-now.com)
If it looks crowded or otherwise difficult to read at a quick glance, it needs some work. (thejobnetwork.com)
The most important candidate «Top Skills» are also displayed here, to give them relevance and be available at a quick glance of the recruiter. (officeresumes.com)