State of the Blogosphere, October 2005 Part 1: On Blogosphere Growth: Technorati is now tracking 19.6 Million weblogs, and the total number of weblogs tracked continues to double about every 5 months. This trend has been consistent for at least the last 36 months. In other words, the blogosphere has doubled at least 5 times in the last 3 years. Another way of looking at it is that the blogosphere is now over 30 times as big as it was 3 years ago [...]
To summarize:
* As of October 2005, Technorati is now tracking 19.6 Million weblogs
* The total number of weblogs tracked continues to double about every 5 months
* The blogosphere is now over 30 times as big as it was 3 years ago, with no signs of letup in growth
* About 70,000 new weblogs are created every day
* About a new weblog is created each second
* 2% - 8% of new weblogs per day are fake or spam weblogs
* Between 700,000 and 1.3 Million posts are made each day
* About 33,000 posts are created per hour, or 9.2 posts per second
* An additional 5.8% of posts (or about 50,000 posts/day) seen each day are from spam or fake blogs, on average
