There’s no limit to how far you can build your list out. Ahrefs is awesome. You can readily see if a company of interest has their “A” game going on. If there are a lot backlinks, simply click the link to referring domains. This makes it much easier to start the process. Every website backlink has a story to tell. Pay attention and watch how I navigate the concourse. You’ll learn a lot from this video, as you will all of them. Sometimes you’ll find dummy links—black hat stuff. Avoid the dead fruit and go for the good, low-hanging fruit. This just shows that not every company is making sure their links are all legit.