Websites update their look & user interface from time to time. This is the list showing 5 most famous websites about how they looked on first days of their journey:

1) Facebook: 

Founded by Mark Zuckerberg in 2004.As per statistics (March,2014)  if Facebook  had been a country, it would be the third largest in the world!
with an 1.28 Billion active users.

2) Google-Search engine :

Founded by Larry Page and Sergey Brinn in 1998 and they put their mission statement as
“To organize the world’s information and make it universally accessible and useful”

3) Amazon-E-commerce gaint:

International ecommerce gaint looked like below on their very first day.

4) Twitter:

Founded by Jack Dorsey, Evan Williams, Biz Stone and Noah Glass.In 2012, microblogging gaint  reported that they have 500 Million users and with 340 Million Tweets.

5) Youtube:

Created by 3 former paypal employers and later acquired by Google in 2006. Youtube looked like below on their very first day.