www.gutenberg.org/donate/

Showing page report for: Donate | Project Gutenberg
To see your duplicate content highlighted on the page, click on a row in the table below: 
Page Duplicate Content Search title or URL  
  URL ▾ Title Match Words Match Percentage
about/background/index.html Background, History and Philosophy | ... 51 3%
(home page) Free eBooks | Project Gutenberg 47 3%