1- SEO or search engine optimization.you should use correct keywords when writing your blog entry.As your guide you can refer to : http://tools.seobook.com/general/keyword-information/
2.Email signature - When you send email,your signature will automatically appear. when your friend read your email, they will see the content of the signature.First, login to Yahoo!Mail account.Click at[Options < more Options}.Click [Signature].Then you write your e-mail signature such as your name,online shop,contact no or your blog contact. Then press[Save Changes]button.Happy trying!sharing is caring.
3. Write comments on other people's blog can also promote ur blog.