In these technological advanced times practically every company wishes it web presence to be distinguished. Virtually every corporation (either small or big) wants their websites to be on the first page of search engine when someone types in the niche keyword. As you know things are easier said than done. We know for sure that using the services of a SEO firm can help you in achieving the desirous results but did you ever wondered how these SEO firms accomplish this feat. They make the most of diverse practices like article writing and submission, blog commenting, writing and submitting press releases etc. These contents (which contain back links) are then sprinkled all over the World Wide Web showing great potential of incoming traffic.