what is blog ?

Blog is short for weblog. A weblog is a journal that is frequently updated and intened for general public consumption. Blogs generally represent the personality of the author or the Web site .A publication of personal thoughts to a web sit in reverse chronological order;the content and quality varies greatly depending on the purpose of the purpose of the author. Many bloggers view the writing as anonline diary with an audience. Web logs begin in mid 1990s with the advent of free web publishing tools.