Question: how to download youtube videos directly by changing url?
Answer: Tip #1: Change YouTube to ssyoutube. youtube.com/watch? v=C6MVEwl0ceI&t=2s -> ssyoutube.com/watch? ...  Tip #2: Change YouTube to youpak. youtube.com/watch? v=C6MVEwl0ceI&t=2s -> youpak.com/watch? ...  Tip #3: Insert "pp" after "youtube" youtube.com/watch? ...  Tip #4: Add "pwn" before "youtube" youtube.com/watch?