Link popularity is an important metric in determining organic (natural/free) search engine rankings. Link popularity is the foundation of any SEO efforts. In order to rank high you need back links. Back links are links from other websites that linking to your website.

Building link popularity is crucial. I will cover the topic of link popularity all week. Every new tip on Link popularity will come with a list of web directories you may want to consider. Today we will start with the letter A. Enjoy and start building your link popularity with the list below:

# Ababba PR0 http://www.ababba.com/
# ABC Submission PR0 http://abcsubmission.com/
# Abilogic PR6 http://www.abilogic.com/
# A Bot Directory PR0 http://www.abotdirectory.com/
# Add Link Directory PR0 http://addlinkdirectory.com/
# Addsite-SubmitFree PR0 http://www.addsite-submitfree.com/
# Add URL Free PR5 http://www.addurl-free.com/
# Add Your Link Web PR0 http://www.addyourlinkweb.com/
# Add Your Site PR4 http://www.addyoursitefreesubmit.com/
# A Free Directory PR3 http://www.a-free-directory.info
# All The Websites PR5 R http://www.allthewebsites.org/
# Alpha Dir PR3 http://www.alphadir.com/
# Apexoo PR4 http://www.apexoo.com/directory/
# Arakne-Links PR0 http://www.arakne-links.com/
# Asia URL PR0 http://www.asiaurl.com/World/
# Aspara Club PR0 http://www.asparaclub.com/
# Autumn Tree PR3 http://www.autumntree.info/