On-page and off-page is a two
seo method.
These methos use to optimize website or blog.
Blog is a free third pary hosted site where you can share your ideas with your friends and can earn money also.
Blogging is a offpage if you mistake to write in your post. no prolem. you can learn more about
seo method at
SEO Services Experts - SeoServicesExperts.com or
seo company site otherwise put the keyword "On-page Off-Page tips" in Google search box and search. you will get millions sites for same tips.