Meaning :Blog is to early from word blog web is an application form web containing of article or information contained in posting concerning something in line with from maker blog
History Is is first time popularized by PyraLab with his product Blogger be like blog which you read this time, then in the year 2002 acutition by Google.
Function :
Very all kinds of function according to desire of owner, as in under this :
1. Be like within reason diary,
2. News news information,
3. Tutorial, guidance, tips and trick,
4. There even exist also as promotion medium an product.