Posted by Tom.Capper
Digital marketing is a proudly data-driven field. Yet, as SEOs especially, we often have such incomplete or questionable data to work with, that we end up jumping to the wrong conclusions in our attempts to substantiate our arguments or quantify our issues and opportunities.
In this post, I’m going to outline 4 data analysis pitfalls that are endemic in our industry, and how to avoid them.
Earlier this year, I conducted a ranking factor study around brand awareness, and I posted this caveat:
“…the fact that Domain Authority (or branded search volume, or anything else) is positively correlated with rankings could indicate that any or all of the following is likely:
- Links cause sites to rank well
- Ranking well causes sites to get links
- Some third factor (e.g. reputation or age of site) causes sites to get both links and rankings”
However, I want to go into this in a bit more depth and give you a framework for analyzing these yourself, because it still comes up a lot. Take, for example, this recent study by Stone Temple, which you may have seen in the Moz Top 10 or Rand’s tweets, or this …read more