What is a blog?

A blog is a type of website,usually maintained by an individual with regular entries of commentary,descriptions of events or other material such as graphics or a video.Many blogs provide commentary or news on a particular subject.Informal website consisting of time-stamped articles or posts,in a diary or journal format. A blog that contains a video is called a video blog or vlog. Blogs reflect the interests,opinions,and personalities of an author and sometimes site visitors.BLOGS HAVE BECOME AN IMPORTANT MEANS OF WORLDWIDE COMMUNICATIONS.