Article directories were a good way for webmasters to promote their websites. Article and Web Directory submissions with high Pageranks ultimately helped your site by increase exposure and traffic and Pagerank because of a backlink from a another site with a high Pagerank..... years ago.
There’s a lot of talk lately about Social Bookmarking. If you are new to the idea, you’ll want to learn what you can about it so you can begin to use it to Book
It is easier to focus more on keywords and other common on-page SEO factors than backlinks, however according to some industry experts backlinks may constitute as much as 80 percent of the impact search engine rankings algorithms have on websites.
Backlinks are active hyperlinks that, when they are on different web sites, link to the original Internet resource. Often, the text of such links is a search query, which is used to optimize the site in search engines.