GoodReads Is Market Leader
Tim O’Reilly shares his thoughts on the value of GoodReads, the theory of one ring, and the potential for interoperability.
According to Compete.com data, GoodReads had double the number of unique visitors in July than Shelfari & LibraryThing.

GoodReads, LibraryThing & Shelfari stats per Compete.com

I found your blog on google and read a few of your other posts. I just added you to my Google News Reader. Keep up the good work. Look forward to reading more from you in the future.
by markez linda
on February 10, 2009
“According to Compete.com data, GoodReads had double the number of unique visitors in July than Shelfari & LibraryThing.”
Read the graph you actually put there! It shows LibraryThing has .8M and Godreads 1M. Not even counting Shelfari, and assuming it’s all calculated right—and you should be aware LibraryThing has many foreign domains and Goodreads does not—1 is not twice .8.
by Tim
on September 6, 2009