In “How people read online: Why you won’t finish this article” on Slate Magazine, author Farhad Manjoo explores the statistics on whether or not you will read to the bottom of his article.
I’m going to keep this brief, because you’re not going to stick around for long. I’ve already lost a bunch of you. For every 161 people who landed on this page, about 61 of you—38 percent—are already gone. You “bounced” in Web traffic jargon, meaning you spent no time “engaging” with this page at all.
So now there are 100 of you left. Nice round number. But not for long! We’re at the point in the page where you have to scroll to see more. Of the 100 of you who didn’t bounce, five are never going to scroll. Bye!
OK, fine, good riddance. So we’re 95 now. A friendly, intimate crowd, just the people who want to be here. Thanks for reading, folks! I was beginning to worry about your attention span, even your intellig … wait a second, where are you guys going? You’re tweeting a link to this article already? You haven’t even read it yet!
He talked to many expert web analytics researchers and analysts about the statistics associated with reading an article on the web. The numbers are fascinating, and may change how you write your next post.
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The following is a general glossary of terms associated with web statistics and web analytics. 
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