iGB Affiliate 50 AprMay | Page 19

TRAFFIC ENGAGEMENT RANK: THE NEW RANKING FACTOR With Google now working on what has been dubbed the “truth algorithm”, engagement rank is emerging as the fourth SEO factor dictating which sites get ranked. Nick Garner of 90Digital unpacks the concept and sifts the evidence for iGB Affiliate. IN A PREVIOUS article, I looked at trust optimisation, the process you go through in order to become more trusted by Google, therefore making it easier for your site to rank well. Interestingly there’s been a recent update in this whole area. It turns out Google is now working on what the SEO community describe as the ’truth algorithm’1. Essentially, this is a learning algorithm that checks facts for correctness. Therefore, if your website has lots of misleading information, Google will down-rank your page in favour of other sites with more accurate and trustworthy content. The algorithm is in its infancy, but it does give you a clear idea of where Google is going when it comes to ranking sites based on trustworthiness, authenticity and engagement, while also down-weighting links as a ranking signal. ● trust optimisation, for building trust in your website from Google, thus helping rankings How it works Based on evidence to date, engagement rank seems to work in the following ways: ● Click-through rate Search results have an expected click-through rate. So, position 5 might have an expected click through rate of 5.5% on average. But what happens if position five has a 9% click through rate on average? It means users are more actively seeking out that search result more than others on the page. As a result, position 5 search result might go up to position 4, where the click-through rate for that search result will be evaluated. Figure 1: Click through rates per Google position in July 2014 (Source: Moz) The concept Taken together, these new emphases can be seen to support the emerging concept of engagement rank, i.e. what gets clicked on an