Search Engine Land is a must read hub for news and information about search engine marketing, optimization and how search engines such as Google, Yahoo, Microsoft Live.com and Ask.com work for searchers.
A well-rounded view on search engines and search engine marketing from five segments of the Web population represented by senior members of the major SEO/SEM forums on the Internet.
Search Engine Watch is the authoritative guide to search engine marketing (SEM) and search engine optimization (SEO), offering the latest news about search engines.
A leading SEO resource focused on helping successful webmasters make money and increase their profits through driving targeted traffic to their sites by improving their rankings in Google and other major search engines.
SEO by the Sea explores search engine patents and white papers, and provides internet marketing and search engine optimization (SEO) services, consulting and research