Symbol Usage in Email Subject Lines

Symbol Usage in Email Subject Lines

  1. ! 33.6 percent
  2. – 23.9 percent
  3. % 20.4 percent
  4. : 19.9 percent
  5. $ 10.7 percent
  6. & 9.0 percent
  7. + 8.1 percent
  8. ? 3.5 percent
  9. / 2.5 percent
  10. ; 2.3 percent

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