Here’s our list of favorite blogs centered (almost) exclusively on PPC topics. We track these regularly for their wealth of advice and breaking news. If you know of others, please add them as replies to this post.
abadmarketing (PPC info in Spanish) http://www.abadmarketing.com/blog/
Andrew Goodman’s Bloghttp://www.traffick.com
Beyond the Paid http://www.beyondthepaid.com/
Blogation http://www.blogation.net
Brad Geddes’ Blog http://ewhisper.net
Exact PPChttp://blog.exactppc.com
Gordon Choihttp://www.gordonchoi.com
Official Google AdWords Bloghttp://adwords.blogspot.com
Official Microsoft adCenter Bloghttp://www.adcentercommunity.com
Official Yahoo! Search Marketing Bloghttp://www.ysmblog.com
Pay Per Click Podcasthttp://www.lutzeconsulting.com/payperclickpodcast/
PPC Advice http://www.ppc-advice.com
PPC Blog http://www.ppcblog.co.uk/
PPC Discussionshttp://www.ppcdiscussions.com
PPC Herohttp://www.ppchero.com
PPC Labhttp://www.ppclab.com
PPC Super Affiliate http://blog.revenuewire.com/
RedFly Marketinghttp://www.redflymarketing.com/blog
SEM Geekhttp://www.semgeek.com/semgeek
The AdWords Addicthttp://www.adwords-addict.blogspot.com
The PPC Book http://theppcbook.com
The Rimm-Kaufman Group Blog http://www.rimmkaufman.com/rkgblog/
semvironment http://www.semvironment.com/
The ShellDog http://henryshelley.net/
Unofficial AdCenter Bloghttp://www.adcenterblog.co.uk
Wordstream http://www.wordstream.com/blog/