At SEOmoz, we compute and track correlations against Google search results with each Mozscape index release. Recently, we've noticed some interesting changes in the page level vs domain level link metrics and decided to investigate.

Attracting new customers is the primary task in online casino business. Online casino and poker players generally prefer playing on one website, so as not to waste time getting acquainted with the new interface of other websites. Therefore this is a highly competitive market. It is believed that about 50% of online casino earnings are spent on advertising.

If you're like me and you have your finger on Google’s pulse on a daily basis, you’ve undoubtedly heard of AuthorRank. However, I honestly don’t think it’s received its due attention and if you were AFK for a few days or don’t have the option to be “jacked into the feed”, you may have missed it entirely.

The 2012 MozCon videos have arrived! Get all 29 presentations and slide-decks with cutting edge content from the brightest minds in our industry.

People talk a lot about APIs in the SEO industry - the tools you can build with them, the competitive analysis data you can access, thereports you can automate. However, we tend not to discuss the wider picture, the thousands of APIs out there for other things, and most importantly the profound effect that APIs are going to have on the web, and thus the SEO industry, in the coming decade.