You’ve been online most of your life. You stream, scroll, search, shop, and submit assignments daily.
But has anyone ever actually explained to you how the internet works? Probably not. Let’s fix that.
Visit both:
The Internet Timeline and
Any surprises? Which was first?
Consider this:
The internet can exist without the World Wide Web, but the web cannot exist without the internet.
Image generated using ChatGPT (OpenAI, 2025).
The internet is the infrastructure.
Think: cables, routers, servers, data moving around the world.
It’s the roads.
The web is what you use on top of the internet.
Websites, links, images, videos, apps.
It’s the stuff on the roads.
Early version of the web with static pages and limited interaction.
Users could read and navigate information, but not meaningfully interact or contribute content.
Evolved because users wanted to participate and contribute on the web.
Introduced platforms where even non‑technical users could create or publish content (e.g., blogs, social networks).
Marked by user interaction, social media, video sharing, and collaborative tools.
Changed the web from passive consumption to an interactive, user‑generated experience.
Extends the web to be read‑write‑execute, combining semantic markup with web services.
Semantic markup aims to make data understandable to machines, reducing context gaps.
Web services allow applications to communicate directly, enabling more intelligent information retrieval and context‑aware processing.
Still evolving; not fully realized yet. Will it ever be?
Not described as a radical new version but as a mobile adaptation of existing web technologies.
Connects all devices in real and virtual space in real‑time.
Focuses on mobility and ubiquitous connectivity across platforms and devices.
Also referred to as a symbiotic web that goes beyond Web 4.0.
Envisions a web that communicates with users like other humans, acting more like a personal assistant.
The web can operate dynamically and intelligently.
Emphasis on emotional interaction between humans and computers
Example idea: systems that interact based on user emotions or facial recognition.
Read more about the web's evolution here:
Web 1.0 vs Web 2.0 vs Web 3.0 vs Web 4.0 vs Web 5.0 – A bird’s eye on the evolution and definition. (n.d.). FlatWorldBusiness. Retrieved December 17, 2025, from https://flatworldbusiness.wordpress.com/flat-education/previously/web-1-0-vs-web-2-0-vs-web-3-0-a-bird-eye-on-the-definition/
From your perspective as a user:
Resource – Anything online (page, image, video, file)
Web page (HTML) – A single page you view
Website (HTTP/HTTPS) – A collection of pages under one domain
Browser – The app you use to access the web (Chrome, Safari, Edge)
Search engine – Helps you find websites (Google, Bing, DuckDuckGo)
Web server – The computer that stores and sends website content
Your browser asks a web server for a resource.
The server sends it back.
Your browser displays it.
That’s it. No magic.
Spivak, R. (2015, March 9). Let’s build a web server. Part 1. Ruslan’s Blog. https://ruslanspivak.com/lsbaws-part1/
A URL is just an address for a specific resource on the web.
Just like:
Your house has an address
A file has a file path
A website has a URL
Example resources a URL might point to:
A web page
An image
A video
A stylesheet
A PDF
Every valid URL is meant to point to one specific thing.
If you don’t understand URLs and how the web works, you’re just moving through the world blind.
Not Getting Scammed - URLs tell you where you actually are. If you don’t check the URL, you’re guessing.
Knowing What to Trust - Google results are not always reliable. Domains tells you who’s behind the content.
Learning How to Research - URLs help you find original sources and avoid sketchy ones.
Real-World Skills - Jobs assume you know how the web works.
Be more Digitally Literate! - Most online “tech problems” are really web-literacy problems.