You can go for SMO(social media optimization).Today SMO becomes very effective way for bringing huge traffic for site through social networking sites like facebook, twitter etc.As well as seo techniques like forum posting, blog commenting, social bookmarking etc are usefull in bringing traffic for site.
For today there's hardly a better way to increase a site's traffic but though the use of social media. Thus, there's still much left to account for on every sigle account. I mean, sometimes, for example, direct or e-mail marketing might be useful, or some offline ad stuff, billboards, etc.
To increase traffic you need to do following tips:
1.Use fresh and unique content.
2.Update your content in regular basis
3.Built quality back link.
4.Post in high P.R website.
5.Do forum comments,Article submission,Blog post,Social bookmarking,Networking,RSS feeds,Directory submission,Press release etc.
If you have a budget then go with Google adwords, otherwise keep your efforts in optimizing your website to the Google (SEO). And here i do have a resource which can give you a big of instant results i.e. Linkreferral (referral based advertising network). All you have to do is register your website by filling some basic details like website description, URL etc.
If you are looking to increase the traffic on your website then you can submitted bookmark a best content on your site, and article submission, forum posting and blog posting also improve the visitor on your website by natural search in search engine.