Matt Cutts: Should internal links use rel=”nofollow”?
Topic: Should internal links use rel=”nofollow”? – Quick Answer: No
Topic: Should internal links use rel=”nofollow”? – Quick Answer: No
Topic: Should I use rel=”nofollow” on internal links to a login page? – Quick Answer: Ordinarily no as internal links should not normally use rel="nofollow".
Topic: Can you give us an update on rankings for long-tail searches? – Quick Answer: There was a algorithm change called Mayday
Topic: How will Google search work with pages built with GWT? – Quick Answer: Hopefully over time Google will get better at exciting JS and AJAX and represent that appropriately in our search results
Topic: How can I get Googlebot to notice a 301 redirect? – Quick Answer: Let Googlebot find it in its own time
Topic: Is SearchWiki or Analytics data used for ranking? – Quick Answer: No