On May 20th, YouTube celebrated its 7th Birthday since first introducing itself to the world in 2005.

To celebrate its birthday YouTube created and uploaded a video of some of its greatest moments and milestones including statistics, the introduction of YouTube HD the site redesign and most popular videos.

The YouTube blog also revealed that all 800 million users all over the world have “shown us we’re on the right track by increasing subscriptions 50% and watching over 3 billion hours a month.”

Watch the video below: