Publish or Perish is a software program that retrieves and analyzes academic citations. It uses Google Scholar and (since release 4.1) Microsoft Academic Search to obtain the raw citations, then analyzes these and presents the following metrics:

• Total number of papers and total number of citations
• Average citations per paper, citations per author, papers per author, and citations per year
• Hirsch's h-index and related parameters
• Egghe's g-index
• The contemporary h-index
• Three variations of individual h-indices
• The average annual increase in the individual h-index
• The age-weighted citation rate
• An analysis of the number of authors per paper.