Keyword searches?

[Uncle Eggnog]

Guys i see people mention alot when promoting or discussing their videos they seem to mention things like searching keywords to find whats hot etc and checking tags online? what do they mean?[DOUBLEPOST=1473188098,1473180537][/DOUBLEPOST]?

 

[PictureFIT]

I suggest reading through the sticky threads here. A good amount of them cover this very topic.