What makes a good comment?

To make a good comment you have to be nice. You could also suggest ways on how to make their blog better however don’t be rude about it. Also, if you have a similar post then you could give them advise and recommend your blog to them. Before posting any comment, you need to read it through to make sure it makes sense, be sure to check for proper punctuation. Don’t be negative towards their blog as it may put them down.