Quality content ,and proper on-page .

On-Page Optimization is the best method in SEO.

Content publishing & sharing is best method of off page SEO at this time.

Best method in SEO ?
 

The content you create can't exist on an island; in order for it to gain more exposure and make more impact, it must be promoted. In the current landscape, the following are the best methods you can use in order to promote your content:

Two types are important in seo:
1.On-page
2.Off-page

content is most powerful part in seo

The best strategies in seo is to doing good on page optimization like meta tags, h1 tag, alt tag, content of the webpage and after that quality off-page optimization.

First step is done proper on page in your site and give quality back links and then regularly updates your sites..

Best off page ... use web2.0