Technorati, the biggest blog search engine, reports on the blogosphere:
-The blogosphere is doubling in size every 6 months.
-It is now over 60 times bigger than it was 3 years ago.
-As of April 2006, over 75,000 blogs were created daily.
-On average, a new weblog is created every second of every day.
-11% of all blogs update weekly (or more.)
-19.4 million bloggers (55%) are still posting 3 months after their blogs are created.
-The blogosphere, and its posting volume, also reacts to world events.