On Twitter, Google’s John Mueller said that Google considers URLs that are not linked in the text on a page. However, they won’t pass any PageRank information. Here’s the tweet:
@AGr4ves @methode We can pick up links from text too, but they don't pass PR, so no disavow necessary.
— John Mueller (@JohnMu) 26. Oktober 2015If you want to improve the links that point to your website, take a look at the link building tools in SEOprofiler:
