Facebook is constantly changing. Since its launch in February 2004, the social network created by Mark Zuckerberg has undergone a lot of major alterations.

Here, we profile the big jumps and the small tweaks that have made Facebook such a colossal draw to modern internet users.

With more than 901 million monthly active users and with an $18.6bn sale of shares taking place this week, the website shows no signs of losing ground to its competitors.

Can you remember what Facebook looked like before Timeline was imposed? Or what the version before the controversial 'New' Facebook in July 2008 looked like?

Reminisce about people you defriended and features you'd be willing to click the 'Like' button for by checking out the slideshow.