link baiting ,how this is help full for seo
link bait is usually use more in who manage a web directory , blog and forum which they do love links.
It useful while if they build more link to your website and it do related and it will improve your SEO .
But do smart if you do so because lot of spammer around. You can set dofollow or nofollow manually to those link they build on your site so bad link won't affect in your SEO.
Link baiting most important of SERP. Link bait creation falls under the task of link building.