Think of technical SEO as your website’s skeleton. Anything that grows on its bones will be affected by the way they are shaped.
But when it comes to technical SEO, it’s often hard to determine where you should start with and what SEO mistakes you should look at first.
Thus, SEMrush (disclosure: I work for SEMrush) conducted some research on the most frequent and harmful SEO issues that negatively affect a website’s performance.
For the study, we collected data on 100,000 websites and 450 million pages to identify the most common technical SEO mistakes and assigned a severity level to each issue. These are the factors that determine your website’s…