The Internet / the net is a network connecting millions of computer users worldwide. The World Wide Web / the Web is a huge portion of the Internet containing linked documents, called pages.

If you have a broadband connection then your access to the Internet should be fast. Many cafés and other public places now offer people a wi-fi /waɪfaɪ/ connection to the Internet - this means that you can access the Internet through a wireless network, i.e. without needing a cable of any kind.

When you browse, you look for information on the Internet. The software that helps you do this can be called a browser (e.g. Internet Explorer^® or Firefox^®). You use a search engine to help you locate what you want. Google^® is one of the best known search engines and people now talk about googling someone or something. You can easily spend a lot of time surfing the net / the Web. [navigating around the Internet, sometimes aimlessly]

A website is a document on the Web giving information about a particular subject, person or institution. The introductory page is called the home page. From this there are links to other pages. Good websites are easy to navigate or find your way around. One option on many websites is an FAQ page. This stands for 'frequently asked questions', a list of common questions and helpful answers.
You can bookmark websites that you log on¹ to frequently.
If a website gets a lot of hits, that means that it has been visited by a lot of people.

Sometimes you need to subscribe to a site, which means you become a member of it. This may involve having a special username and choosing a password. You will only be able to log in² to the site if you enter this information correctly.

You can store your data on your computer or phone, or you can store it in the cloud³.

You can communicate with others by email. With an email you can include an attachment. You can attach a photo, for example. You can also send someone an e-card. A server is a powerful central computer from which other computers get information. If your (ISP) internet service provider's server is down [not functioning], you may not be able to send emails.

You can use your computer to Skype friends and family - the software allows you to make phone calls using your computer and the Internet, and you can see which people on your contact list are online at the same time. If you each have a webcam, you can see each other as you talk.

Many modern online programs can be called interactive, i.e. they allow users to become involved in the exchange of information. For example, social networking sites like Facebook are a popular way for people to keep in touch with their friends.

A wiki is a website which allows users to add, delete and edit its contents. Wikipedia is perhaps the world's largest wiki. Blogs are also interactive as they are a kind of online diary that readers can add comments to. Many people are involved in online gaming, playing with people who they have never met. Often these games make use of virtual reality. [a set of images and sounds produced by a computer, which represent a place or a situation that the gamer can take part in]