hello i have a big youtube channel with 100k subs real niche kids, so before 3 months everything was good and my videos gets ranked and now i don't get 1 view from any others video same niche titles i made ads in youtube adwords i got like 30k-40k views and still not get in any other suggest video it like my video got ghosted, i'm with AdSense is that make any sense, should i join a youtube network like BBTV or AIR?