The Internet and Web Browsers

Meaning of the Internet

The internet is a global network of interconnected computer networks that communicate using a common set of rules (protocols) to share information and resources worldwide.

Uses of the Internet

• Communication – email, instant messaging and video calls
• Research and education – accessing articles, courses and reference materials
• Entertainment – streaming music, videos and games
• Business – online shopping, banking and advertising
• Social networking – connecting with people through social media platforms

Requirements for Internet Access

• A computer, phone or other internet-enabled device
• An Internet Service Provider (ISP)
• A modem, router or mobile data connection

Meaning of a Web Browser

A web browser is software used to locate, retrieve and display content (web pages) on the internet. Examples include Google Chrome, Mozilla Firefox, Microsoft Edge, Safari and Opera.

Key Features of Web Browsers

• Address bar – for typing web addresses (URLs)
• Bookmarks – for saving favourite websites for later visits
• Tabs – for opening multiple web pages in one window
• History – a record of previously visited web pages
• Search engine integration – for finding information quickly, e.g. Google, Bing

Safe Browsing Tips

Avoid clicking unknown links, keep the browser updated, use strong passwords, and check that a website address begins with “https” before entering personal information.

Summary

The internet connects the world’s computers, and web browsers are the tools that let us explore and use the vast information available on it.