Blog is a web page used by its author to give information or personal opinions about a subject, and as such comments are very welcome.
From news-organization's point of view, blogs are like columns.
They are sometimes used to supplement the reports from conventional media.
Why do people make blogs? There are several reasons.
To note a few: -The need to express one's opinion or the opinion of a group using the internet.
-Different options to earn on the internet that blogs enable.
-Product promotion or help in promoting other web pages and products by redirecting visitors to certain content.
Why do people comment on blogs? -The need to express one's opinion about an opinion.
-Self-promotion or help in promoting other web pages by leaving certain content and/or link.
-The author of the blog made the visitors leave a comment.
It refreshes web-page and makes it better-ranked by search engines.
Blogs can be literal, news-like, photo, video, music, film ...
They can be whatever comes to mind and are available to everyone.
There are web pages and tools that enable free and simple creation of creating a blog.
Once you make a blog, it's important to make the content count.
You choose the subject by your interest - that way you get higher value.
Make it an addition to current news - the way big media does it.
On their web pages they have commentators and reporters blogs.
There are many types of blogs.
Here are some: personal blogs, corporate blogs, blogs by genre or different technical or media aspects.