On page and Off page, Both are play Major Role in SEO.

On page is important when seo is concerned.

i think content and link both plays major role in seo.

On page short time work but like salt, just as without salt food without test,
But both part is very important,,

Both has same importance..If your site is not optimized for SEO than it won't get any results..for that you should do on page SEO at first and then off page SEO..

Both on page and off page plays a major role in SEO.

Unique content and url structure is important for on page and article submission,social bookmarking and social networkings are important in off page...both plays major role for seo..

On page and Off page both kind of SEO perform important role in SEO.