4. Add a blog to your website; blog can attract quality traffic courtesy to their huge content. Blogs have a dynamic content enriched with powerful keywords; use these keywords to attract your customers. Blogs give you the option of adding many multimedia features as well which can be eye catching. But keep posting in post at regular intervals on the blog. Add a forum to the blog and enable guest posting. Guest posting sometimes can attract huge traffic.
Note: There are literally dozens of places you can use a keyphrase, from captions to comments, web addresses to “Alt” tags. Feel free to get tricky if you’d like. But generally, the less visible it is to readers, the less important it is to Google. So focus on those elements listed above. That’s what readers (and therefore Google) really care about.