A "log of the web"
Jorn Barger's site Robot Wisdom listed links to other websites, newest at the top. He called it a weblog.
"We blog"
Peter Merholz split the word into "we blog". The same year, Blogger let anyone make a blog without code.
Anyone can publish
WordPress, LiveJournal and Xanga made publishing easy. Businesses started blogging too.
Part of the website
Most business websites now have a blog. It brings visitors and builds trust.