Since day one of SEO, marketers have tried to determine what factors Google takes into account when ranking results on the SERPs. In this brand new Whiteboard Friday, Russ Jones discusses the theory behind those ranking factors, and gives us some improved definitions and vocabulary to use when discussing them.

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Video Transcription

Hi, folks. Welcome back to another Whiteboard Friday. Today, we're going to be talking about ranking factors and the theory behind them, and hopefully get past some of these — let's say controversies — that have come up over the years, when we've really just been talking past one another.

You see, ranking factors have been with us since pretty much day one of search engine optimization. We have been trying as SEOs to identify exactly what influences the algorithm. Well, that's what we're going to go over today, but we're going to try and tease out some better definitions and vocabulary so that we're not talking past one another, and we're not constantly beating each other over the heads about correlation and not causation, or some other kind of nuance that really doesn't matter.

Direct 

So let's begin at the beginning with direct ranking factors. This is the most narrow kind of understanding of ranking factors. It's not to say that it's wrong — it's just pretty restrictive. A direct ranking factor would be something that Google measures and directly influences the performance of the search result.

So a classic example would actually be your robots.txt file. If you make a change to your robots.txt file, and let's say you disallow Google, you will have a direct impact on your performance in Google. Namely, your site is

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