Im Newsletter von onlinejournalism.com werden verschiedene "Blogosphere-Mess-Ergebnisse" vorgestellt:

BlogCount, an online blog tracker, estimates that there are 2.4 million to 2.9 million active Weblogs as of June 2003, reports internetnews.com. Of which 1.6 million active users are with one of the top three Blog service providers, LiveJournal, Blogger and DairyLand.

In a another study conducted by The National Institute for Technology and Liberal Education (NITL) about 50% (355,893) of its total estimate of Web blogs (655,631) are in English. Jupiter Media estimates that while 2% of the online community creates Web blogs only about 4% of the community reads them.

It also found that more men than women read blogs (60:40), bloggers have a household income over $60,000 per year (61%) and 73% of readers have been online for over 5 years.

BlogCount: https://dijest.com/bc/
internetnews.com: https://www.internetnews.com
The National Institute for Technology and Liberal Education (NITL):
https://blogcensus.net/
Jupiter Media: https://www.jupiterresearch.com/bin/item.pl/home