Traceroute is a useful tool that helps us understand how data travels across the internet from one computer to another, such as from your computer to a website you want to visit. Imagine sending a letter through the mail; traceroute shows you every post office (or "hop") your letter sto...
In order to retrieve this article, your computer had to connect with the Web server containing the article's file. We'll use that as an example of how data travels across the Internet. First, you open your Web browser and connect to our Web site. When you do this, your computer sends...
From reading news and playing games to attending virtual classes and courses, to trading and managing global companies, the Internet now offers a huge range of activities, generating a large amount of data across the online world. Every click, like, or link sharing contributes to the s...
In modern society, it is possible to go shopping, work and communicate via the Internet without face-to-face contact with one another. To what extent do you think this is a positive or negative development? Give reasons for your answer and include any relevant examples from your own knowledge...
For most of us, phone calls and Internet connections seem to happen instantaneously. It feels as if our computer has a direct line to our favorite websites. Web pages load so fast that it seems that we must have a direct connection to any computer, even one across the country. ...
An Internet Protocol (IP) tracer is helpful for figuring out the routing hops data has to go through, as well as response delays as it travels across nodes, which are what send the data toward its destination. Traceroute also enables you to locate where the data was unable to be sent al...
A good VPN can carry data in a secure, private tunnel across the chaos of the public internet. ©iStockphoto.com/alxpin A VPN's purpose is providing a reliable, secure and encrypted connection between computer networks over an existing public network, typically the internet. Before looking...
HTTP sends data through a simple, unencrypted request-response system. Here’s what happens when someone visits your website using HTTP: Their browser creates a request for your webpage This request travels across multiple computers and networks to reach your web server ...
Now before I lose your attention to something else on the internet today, I wanted to share some fun digital nomad history with you.The very first digital nomad was a guy named Steve Roberts who biked across America in 1984 while working from his Radio Shack Model 100 personal computer!
Much of the web isn't freely accessible.Credit: Lifehacker You'll often see these terms used in your travels across the internet, and there's some confusion about what they mean. I'll start withthe deep web: That's everything online that isn't indexed by regular search engines, which ...