Get the official youtube app on iphones and ipads. Official youtube help center where you can find tips and tutorials on using youtube and other answers to frequently asked questions. 2006年夏天時，youtube網站開始蓬勃發展，這時站內已經有4000部條短片，日瀏覽量達600萬，youtube因此成為一個在 全球資訊網 上成長最快速的網站，並被 alexa 統計為排名第五的.
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Get the official youtube app on android phones and tablets.
Discover videos, music, and original content on youtube, connecting with people worldwide.
