SearchEngineJournal.com Authoritative articles about search engine marketing, SEO, PPC.
Search Engine Journal - SEO and PPC News
SearchEngineJournal.com is a well-respected source of information in the SEO community.
It contains informational articles in a blog format from various experts in search engine-related topics like social media marketing, SEO and PPC. SearchEngineJournal.com also has news for the search engine industry.
Search Engine Journal also offer paid tools for keyword research, link building and more.