glancer

/ˈɡlænsər/
noun
  1. A person who looks at something quickly or briefly.
    • The security guard was a quick glancer, scanning each ID card in under a second.
    • He's a glancer when it comes to menus — he always picks the first thing he sees.
    • As a glancer, she never spent more than a few seconds on any social media post.
Synonyms
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