I noticed that as you can see here:
I got some duplicates entries and it seems because I added a filter (which one -- I don't know) however when I search in the manual about the filters I can see that:
But I can't really see what is the option generating this behavior (the duplicates from the same URL/URI)
Could you please tell me how I can avoid having those duplicates?
In case of this is the direct link: https://yadi.sk/i/h9lIon5c100PLw