Article Submission is one of the oldest and sure shot methods to get traffic and improve the ranking in SERP used by SEOs worldwide. The free article submission sites list will be beneficial for one way link building. Nowadays, most of the article submission sites provide no follow link to fight with spamming, which were used by link builders in the past to influence search engine rankings. Few of the article Directories sites are providing the do follow links also, but they are very few and their submission guidelines are very strict.
Ezine articles, hubpages, ehow, etc. follows a strict quality guideline and they only accept quality articles for submissions which are free of any marketing gimmicks. Also, they took around 7 days to get an article approved. If you pass high PR sites quality guidelines the results are very fruitful because these sites have very good Alexa rank and traffic. I manually checked all the websites, Page Rank, Alexa Rank, etc.
Article Submission Sites List with Page Rank
Above mentioned article directories sites list can be very beneficial if it is used wisely and effectively. Always submit the articles in the relevant niche with one or two outbound links pointed to your websites. Most of the article submission sites prefer outbound link in the middle or bottom of the body content. So avoid getting links from the top body part of the article. Human editors check the content submitted on high PR websites, so avoid the duplicate content or do not use any article spinner for rewriting the article for multiple submissions.