There was a time when a spammer would hide text from either the user or a search engine. This technique doesn't work because Google is really good at catching spam. This article discusses some common spam tatics that should not be used.
A lot of people spend a lot of time trying to get their pages indexed on Search Engines; however, there are circumstances where you may wish to remove content from Search Engines. This article explains how you can remove you pages from Search Engines.
Nofollow is a great way to reduce comment spam and keep your site a reputable source for search engines.
Robots.txt doesn't quite work as most people assume, so I am writing this article to clear things up.
I find there is still some confusion with canonical link tag. I'd like to explain and provide resources to everything canonical tag realted in this article.
Is your SEO person telling you, your keywords metatag matters? Well I'm sorry to say metatag keywords do not effect your search engine ranking in any way.
Are you trying to pick a domain name? or choosing keywords to litter through your site? A great way to see which words are searched for the most are Keyword tools.
Matt Cutts did some great research on how the index meta tag is handled between search engines. I summarise his results in this article.
Will a coming soon page hurt your rankings?
Do you know how many links (a href) you should have on a single page? Matt Cutts has written a great article which puts things into perspective.
I was reading Matt Cutts article Switching things around and wanted to note what he said about moving a website.