Getting backlinks from various blogs and websites is pretty easy and comes in handy most of the times while trying to score a better Page Rank (PR) from Google. Earning back links should not be the major concern while trying to improve PR; instead what should be the concern is how to get backlinks from high PR blogs or websites
Enter the keyword "Dofollow Backlink Blogs" in Google and search for it, then you will find many high-quality PR blogs, which can be used for buidling backlinks for your sites.
Backlinks are links that are pointing visitors to your website. Having quality backlinks from related content is GOLD for your SEO job. Backlinks are just like votes. Website Advertising gives you the opportunity to be on the first page at any search engine because this is what you'll get after all. Backlinks are important for search engine optimization because all search engines, and especially Google, will give more credit to websites that have a great number of quality backlinks, and consider those websites more relevant than others in their results pages for a search query. Backlinks are also called inward links, in links, inbound links or incoming links. Backlinks are the building block of good SEO. You can't compete without them.