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Understanding URLs & Domains: For Beginners
100 students
Understanding URLs & Domains: For Beginners
A beginner-friendly guide to URLs, domains, & how the web works
Created byBradley Coetzee
Last updated 2/2026
English
What you'll learn
- Understand what URLs and domain names are and why they matter
- Recognize and read common web addresses used on everyday websites
- Learn what happens when you type a web address into a browser
- Break down a URL into protocols, domains, paths, and queries
- Understand domains, subdomains, and top-level domains (TLDs)
- Avoid common beginner mistakes with URLs
- Learn how domain names work and how they differ from IP addresses
- Understand the basics of domain registration and ownership
- Understand how DNS translates domain names into IP addresses
- Identify common DNS record types such as A, CNAME, MX, and TXT
- Spot secure and trustworthy URLs using HTTPS and browser indicators
- Recognize fake or misleading web addresses and browse safely
- Practice analyzing real-world URLs with hands-on examples
- Review key terms and concepts related to URLs, domains, and DNS
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Course content
8 sections • 23 lectures • 52m total length
Requirements
- No prior technical or IT knowledge required
- Basic computer skills (using a browser and typing web addresses)
- A computer or mobile device with internet access
Description
Understanding URLs & Domains for Beginners is a practical, easy-to-follow course designed to help you understand exactly how web addresses really work. If you’ve ever wondered what all the parts of a URL mean, how domain names function, or what happens behind the scenes when you type a website address into your browser, this course is perfect for you.
You’ll start by learning what URLs are and why they matter, using everyday examples from search engines, social media, and online shopping sites. From there, you’ll break down the anatomy of a URL, including protocols, domains, subdomains, paths, queries, and fragments, while also learning to avoid common beginner mistakes.
The course then introduces domain names and explains how human-friendly names relate to IP addresses, along with an overview of top-level domains and how domain registration works. You’ll also explore the Domain Name System (DNS) to understand how websites are located, why some domains fail to load, and what happens when a domain can’t be reached.
Security is a key focus, helping you recognize trustworthy URLs, spot fake or misleading web addresses, and develop safe browsing habits. Finally, you’ll apply your knowledge through hands-on URL analysis and a mini project, before wrapping up with a review of essential terms and actionable next steps.
Who this course is for:
- Beginners who want to understand URLs, domains, and DNS
- Students exploring IT, networking, cybersecurity, or web basics
- Non-technical professionals who work with websites or links