Search engines are a massive opportunity for traffic, yet many bloggers ignore this channel for a variety of reasons that usually have more to do with fear and misunderstanding than true problems. As I've written before, "SEO, when done right, should never interfere with great writing." In 2011, Google received over 3 billion daily searches from around the world, and that number is only growing.

BLog's content Seo- Friendly means that blog visitors must feel comfortable to visit your blog, its loading speed must be good and last is that content must be based that users demand.

Google has always focused on quality content and if you are creating unique and compelling content on your blog, you will automatically pull quality backlinks.

    Few ways as to how to write SEO rich content
    -Always write content for users and not for search engines
    -Use proper header tags to highlight the headings.
    -Use web friendly fonts and colors
    -Text links are easily discovered by search engines and are often the safest
    -In blog do original research and keep it alive with catchy videos and interesting stuff
    -Create a compelling title and description so that users click on it
    -Make sure you check your content for spelling, punctuation and grammatical errors
    -Put images that complement your content.
    -Use descriptive anchor text
    -Publish feed of your content
    You need to well research keywords and place them organically in the right density so that your content gets  ranked in SE's.

HI
yes blogs are the good way off information, so if you have good blog then you can transfer that traffic to the website , and even earn form the blog as well.

Content is king for SEO so your blog content should be unique and regularly updated.

Hi.
BLog must be seo friendly like it should have great demand among visitors, must be a fresh content and easy to access .

HI
yes blogs are very important part of the SEO, and blog is totally used depend upon its content, so write content, with originality make it unique, use make the keyword density in it.

Writing content for search engine is not really good you need to focus to your Audion while optimizing content I think its good technique then using excessive keywords to attract search engine to make your site well ranked but once you become more popular then you would see many of the good traffic to you