For those of you new to SEO might be wondering what a backlink is and why they are important. you might have come across the term "backlink" at least once while reading anything about Search Engine Optimization or SEO.

Well Backlinks are links that are directed towards your website also knows as Inbound links.
We(SEO) believes that the number of backlinks is an indication of the popularity or importance of that website. Backlinks are important for SEO because some search engines will give more credit to websites that have a good number of quality backlinks, and consider those websites more relevant than others in their results pages for a search query.

You might be thinking what is Quality Backlinks, For example, if a webmaster has a website about SEO Services, and received a backlink from another website about SEO Services, then that would be more relevant in a search engine's assessment than say a link from a site about Bangalore Travels. The more relevant the site is that is linking back to your website, the better the quality of the backlink.

Building Quality backlinks is one of the most important factors in Search Engine Optimization.It is not enough just to have a lot of backlinks, it is the Quality of backlinks along with the Quantity that help you rank better in Search Engines.

A backlink could be considered as a Quality Backlink if1. The Theme of the backlinking website is the same as your website.2. It links to your website with the keyword (keyphrase) that you are trying to optimize for.

You can use below given keyphrases to search for websites of the theme you specify that contain keyphrases like "Add link", "Add site", "Add URL", "Add URL", "Submit URL", "Add Article" etc. Most of the results could be quality potential backlinks.