Known Unknowns And this is only the beginning, the real lesson here is that you can't change what you don't know – so you need to be proactive and turn the unknown unknown's into known unknowns, so you can fix them.
It's only fair to note when there are known issues and unknowns with data. The article was based on the principle of passing internal strength between the pages of your website. Today we'll discuss this subject in more detail.
Or, to paraphrase former Defense Secretary Donald Rumsfeld, there are known knowns (things we know we know), known unknowns (things we know we do not know), and unknown unknowns (the things we don't know we don't know).
Best-practices surrounding Google Map business category optimization, are amongst the most annoying partially unknowns. Nearly all things "search" blend known algorithmic ranking attributes with mysterious black box elements.
