Blog is a short form of web log. Around 1997 Jorn Barger coined the term web log. Since then the blog became popular. It has capacity to store, organize and retrieve information. Blog is software which will make the posting easy in web server. It’s a personal publishing platform. If you want to post anything online regularly, then you can use blog instead of editing the code manually. This will help you to save time. Moreover you don’t need to know any kind of coding like html coding. You should just know what you want to say, what you want to present. Software will do everything for you.