over 4 billion hours of video are watched each month on youtube

72 hoursof video are uploaded to youtube every minuete

70%of youtube traffic comes from outside the US

youtubeis localizedin 53 countries and across 61 languages

in 2011 youtube had more than 1 trillion  views or around 140 views for every person on earth

millions of subscriptions happen each day.subscriptions allow you to connect with someone you are interested in.

On flickr there are 75 million users

 you to post your own updates and look at other peoples posts.

 Twitter limits 140 characters per tweet. Twitter has 277.559,946

Flickr is website where you can uploed pitures

and videos on your phone etc .it is a blog but in pictures abit like inster gram

posted by other users and upload videos of there own.the service

was started as an independent website in 2005 and was requires

 by google in 2006.videos that have been uploaded to youtube may

 apear on oyoutube website and can also be posted on other websited

 thoe the files are hosted on them youtube server.youtubes slogo is

 broadcast yourself.

2.youtube is free you only need to register and in a few minutes to personalize your channel to you

expectations

3. earning money by advertising if you  get a youtube partner you can get up to £3 per 1,000 views

4. you can upload videos and entertain people and you can watch others after they upload a video aswell.