In the last 6 months, NovelRank has made a large number of improvements, including: Research on sales rank myths, improved
kindle sales estimate accuracy, improved social networking tie - ins, book analysis, CSV download and RSS feeds for user pages, sorting of books on user pages, added Amazon.co.uk Kindle book tracking, worldwide snapshot on user pages, and tons of little bug fixes and tweaks to speed up the website.
Not exact matches
Specific Kindle device
sales numbers are not released by Amazon; however, according to anonymous inside sources, over three million
Kindles had been sold as of December 2009, [145] while external
estimates, as of Q4 - 2009, place the number at about 1.5 million.
With
Kindles sales increasing four-fold on Black Friday this year, I've seen
estimates of the 8 million
Kindles currently in use jumping to 25 million after Christmas (Amazon doesn't release its numbers).
The consensus most probable
sales estimate for
Kindles is 500K.
Based on some data that I've seen from subscribing to a service that analyzes
kindle sales, here are some
estimated sales rank / book
sales relational data — give or take — these are ball park figures...