Youtube is a very useful and hepful website as my opinion.Because we can learn and gain much knowledge by watching videos in youtube.The support and service of youtube is awesome.It gives a detailed information about what we search.The website load time is also very less.Even we can earn money from this youtube by keeping videos on any topic we like.It is very easy to use this youtube, just we have to search in the search box and click enter to watch the video.