Today online marketing is become the largest way to promote everything. Since it is platform from where people throughout the world are able to see what new products and services have been offered. To create the online presence of products or anything, is extremely simple; usually sometimes it requires experience with logic strategies. The most favored and also effectual way of online marketing is Search Engine Optimization. SEO improves the ranking and the page rank of a website within search engines like Google and yahoo etc, which leads a business/product to the targeted market throughout the world. There are several techniques that are using by the search engines to rank a website. Social media, Proper SEO and etc are some directly methods of online marketing. And Forum Marketing, Link Building and Free classifieds are some indirect ways. Among all this, forum marketing is one of the best way to boosts SEO strongly, that consist of a Forum Posting or Forum Link Building. Basically, forum is a platform of discussion where people join the forum by making an account and share the information and solutions upon quires which already exist on the forum. People post their questions on message board and then a conversation normally started by the answer and so on. The messages usually are not shown at real-time like chart rooms, in order to notice the newly posted message, a user has to reload the forum page. Now you may be thinking how this forum posting is useful in boosting SEO Strategies? In forum posting, we will use the signature box as a link generator. When you paste or add the link inside the signature box in forums then in each of your post inside that forum your signature will attach with your post below. So through that you will get the proper and the powerful backlinks towards your website, which help to boost your website ranking in Search Engines.