What is the best blogging platform

Best blogging platform

Many people want to know, "Which is the best blogging platform ?". Many people gives this answer as different way considering the different purpose. But,it can be said,that Google blogspot is best.
    Because:                1.There is no charge.
                                 2.Easy to making.
    3.Perhaps it is best for SEO and add.
    4.Easily transfer to custom domain.
    5.Scope of automatic permalink.
    6.Management is easy.