How is facebook designed

If you continue to get this message, reach out to us at customer-service technologyreview. Skip to Content. Deep Dive. Silicon Valley. By Karen Hao archive page. By Charlotte Jee archive page. Today, Facebook is the world's largest social network, with more than 1 billion users worldwide.

Have you ever wondered why people like using Facebook? After all, there are already a lot of other ways to communicate online, like through email, instant messaging, and so on. What makes Facebook unique is the ability to connect and share with the people you care about at the same time.

I is becoming one of the most important factors in determining who the world leader for the rest of the 21st century will be. In recent years, more and more tech giants are showing interest in developing their own payment gateways. For every Black Mirror fan out there, the latest season touched home more than any other before.

But not because the creators of the popular futuristic series outdid themselves in gruesomeness. Rather because they show. Join leading companies from all over the world that has worked with us to grow their business online. Industry leaders that increasingly rely on online to succeed in the coming decades, as we continue to see software is feeding the world.

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Get an ebook for FREE Subscribe to our newsletter and get the ebook along with regular insights to grow your business digitally! We keep your data private and share your data only with third parties that make this service possible. Read our Privacy Policy and Terms of Service. This site uses cookies. One of the reasons for this is that the World Wide Web Consortium W3C , an international organization that develops interoperable technologies for the Web, recognized the need for a Web language that mobile devices could easily interpret.

Computers have more resources than mobile devices, and can interpret much more complex Web pages than a cell phone or similar gadget. XHTML helps to level the playing field. Facebook Credits was a virtual currency that allowed people to buy items in games and apps on the Facebook platform. It started in and one U. Although there were plans initially to make Facebook Credits eventually the only payment method on the platform, those plans were scrapped.

In , Facebook Credits was removed from Facebook. While the company began as the pet project for a group of Harvard students, today it calls Palo Alto, Calif. Facebook has more than employees, and the benefits package sounds pretty sweet. It includes:. Facebook's popularity continues to grow day by day.

The company claims that it has more than 57 million active members -- users who have logged onto Facebook over the last 30 day period -- on the site.

Since January , the average number of new registrations per day is , Facebook says that the number of active users doubles every six months. Members from the United States account for most of Facebook's population, followed by members in Canada and the United Kingdom. Facebook also claims to be the No. In terms of image numbers, this means that Facebook receives more than 14 million uploaded images every day.

Because there's no limit on how many images a member can upload and new members arrive at Facebook every day, this number will likely continue to rise exponentially. Since June , when Facebook first allowed third-party developers to create applications, developers have debuted more than 7, programs on the Facebook platform.

Every day, developers introduce another applications to the site. Facebook estimates that more than 80 percent of all members have used at least one third-party application. Because it is so popular and heavily trafficked, Facebook requires massive amounts of storage space, both in a digital and physical sense. According to one Facebook employee, the company relies on around memcached servers for production day-to-day operation of the site and a few more for developmental purposes [source: Grimm ].

A memcached server temporarily stores information in the server's memory, reducing the need to search a database for information. This decreases the amount of time it takes between a request for information and the delivery of that data. Facebook also uses custom-built servers for back-end operations and a monitoring system to keep track of all the servers.

Servers take up space, so Facebook leases facilities from vendors for server storage. So how does Facebook make enough money to cover its expenses? It generates some revenue by selling web advertising space, but the majority of its funding comes from private investors. To learn more about Facebook and related topics, follow the links on the next page.

Sign up for our Newsletter! Mobile Newsletter banner close. Mobile Newsletter chat close. Mobile Newsletter chat dots. Mobile Newsletter chat avatar. Mobile Newsletter chat subscribe. Social Networking. Social Networks. How Facebook Works. The logo of social networking Web site Facebook is becoming more recognizable as the number of active members increases. See more pictures of popular web sites.

You can browse and join networks , which are organized into four categories: regions networks that are linked to specific cities or countries , colleges , workplaces and high schools. Once you join a network, you can browse through the list of members and search for people you know.

You can sort people by age, sex, relationship status, political views and other criteria. You can let Facebook pull contacts from a Web-based e-mail account. To do this, you have to give Facebook your e-mail address and password. Facebook uses a program that searches through your e-mail contacts and compares the list against its membership database.

Whenever Facebook discovers a match, it gives you the option to add that person as a friend.