In terms of SEO, content is king. If your content is good and frequently updated you will not only build a loyal audience of recurring visitors, who will often come to see what is new, but search engines will also love your site.

One of my secret's (open secrets) is Linkreferral, i do rum multiple campaign over there to get more visitors from that network.

social bookmarking, directories submissions, Guest blogging forum commenting, yahoo answers and social media optimization are the best way to increase the traffic.

social bookmarketing sites
forum posting
bookmarking
article submisstion

I think, Forum posting and Blog commenting is best seo technique to get best traffic for your website.

I think,
-Forum Posting
-Blog commenting
-Social bookmarking .... are best way to get best traffic for your website.

The traffic can be the only source of good ranking and so you need to build good blogs and articles for getting back links to your site and increase popularity.

After you registered, you can go public so that other user can see them. When you share bookmarks with other users, those are distributed all over the web and also could be detected by the search engines.

Social networking sites, and backlinks from wherever we get.

Forum and blog are they best source drive huge traffic

Social Media is great for me too but its hard to build up followers and fans initially. If you can do that though it can be a great source of traffic.

Form posting is the best way to get huge traffic

Do off page seo if you want to generate trgetted traffic, some tips for of page seo:
Directory submission
Classified adds
Social book marking
Blog commenting
Forums posting

Social media marketing:
if you want bulk traffic but not targeted try out social media like face book, tweeter, dig, stumble upon etc.

Social Networks are the best traffic generator for your blog. And you can work well in interacting via aother blog by means of blog commenting in order to get traffics as well.

Top-5 Traffic Sources
 

1: Joint Venture Partners

2: Affiliates

3: Repeat Visitors

4: Links/Content

5: Google