Only cite the source if you checked all the boxes.
Tick: At the bottom one can see, that it was updated recently.
Checkmark is correct: In this Wikipedia article there are many references.
No tick here: It is not clear, who is the author of this article, as entries are written collaboratively and anonymously.
Even though Wikipedia is not mainly interested in click rates, the purpose is to inform the general public and not being part of the scholarly discussion.
