What is GitHub Pages and When Should You Use It?

Mar 26, 2026

I was building a simple website for an educational online school - just plain HTML, CSS, and JavaScript. No backend, no database, no user authentication. Yet I found myself seriously considering spinning up a VPS, configuring Docker containers, and setting up a full deployment pipeline.

Then a developer on Reddit stopped me cold: “For a static site with no backend, that’s exactly the right tool. Spinning up a VPS or a container for plain HTML/CSS/JS would be overengineering it.”

They were talking about GitHub Pages. And they were right.

The Problem: Overengineering Simple Websites

I’ve fallen into this trap more times than I care to admit. When I have a simple static website - a portfolio, a documentation site, a landing page - my instinct is to reach for complex infrastructure. I start thinking about:

Setting up a VPS on DigitalOcean or AWS
Configuring Nginx or Apache
Managing SSL certificates
Setting up CI/CD pipelines
Worrying about server security patches

But here’s the thing: for static HTML, CSS, and JavaScript, all of that is unnecessary complexity.

What GitHub Pages Actually Does

GitHub Pages is a free static site hosting service that publishes your HTML, CSS, and JavaScript files directly from a GitHub repository. It’s designed specifically for static sites - and it’s used by major companies and open source projects everywhere.

As one developer put it in the Reddit thread: “GitHub Pages is literally designed for this. Tons of companies and open source projects host their docs and sites there.”

The setup is straightforward. You push your files to a GitHub repository, and GitHub Pages serves them as a website. No servers to manage, no deployment scripts to maintain, no monthly hosting fees for public repositories.

How It Works

You have two options when setting up GitHub Pages:

Site Type	Repository	URL Format
User/Organization Site	`<username>.github.io`	`https://<username>.github.io`
Project Site	Any repository	`https://<username>.github.io/<repo-name>`

For my educational school site, I could either create a repository named after my username (giving me a clean URL like username.github.io) or host it as a project site from any repository.

When GitHub Pages is the Right Choice

After digging through the Reddit discussion and GitHub’s documentation, I found these use cases are perfect for GitHub Pages:

Ideal Use Cases:

Developer portfolios and personal sites
Project documentation
Open source project landing pages
Personal blogs (especially with Jekyll, Hugo, or other static generators)
Educational websites
Prototype demonstrations
Company marketing pages (non-transactional)

One developer commented: “I’ve done it for years for my dev portfolio (Hugo + GitHub Actions deployment).”

Another added: “Only time you’d need more is if you add backend logic or scaling needs.”

My educational online school site fits squarely in this list. It’s static content, no backend required, and the audience won’t be massive enough to hit any bandwidth limits.

When GitHub Pages is the Wrong Choice

GitHub Pages isn’t a universal solution. Here’s where it falls short:

Avoid GitHub Pages if you need:

Server-side processing (PHP, Node.js, Python, etc.)
Database connections
User authentication with sensitive data
E-commerce with payment processing
SaaS applications
High-traffic sites exceeding 100GB/month bandwidth
Sites larger than 1GB published size

GitHub’s Terms of Service explicitly states that Pages is not intended for commercial e-commerce or SaaS applications. Don’t use it for sensitive transactions involving passwords or credit cards.

The Limits You Need to Know

Before committing to GitHub Pages, I made sure to understand the limits:

1 GB maximum source repository size (recommended)
1 GB maximum published site size
100 GB/month soft bandwidth limit
10 builds/hour soft limit (unlimited with GitHub Actions)
10 minutes maximum build timeout
One user/organization site per account (unlimited project sites)

For my educational site, these limits are generous. I’d have to get a lot of traffic or host a lot of media to hit the 100GB monthly bandwidth threshold.

Setting It Up

The basic setup is simple. Here’s a typical repository structure:

my-portfolio/
├── index.html
├── css/
│   └── styles.css
├── js/
│   └── main.js
└── images/
    └── profile.jpg

Push this to a GitHub repository, enable Pages in the repository settings, and you’re live.

Using GitHub Actions for Custom Builds

If you need a build step - perhaps you’re using a static site generator like Hugo, or bundling JavaScript with Webpack - GitHub Actions integrates seamlessly.

name: Deploy to GitHub Pages

on:
  push:
    branches: [main]

permissions:
  contents: read
  pages: write
  id-token: write

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'

      - name: Install dependencies
        run: npm ci

      - name: Build
        run: npm run build

      - name: Upload artifact
        uses: actions/upload-pages-artifact@v3
        with:
          path: ./dist

      - name: Deploy to GitHub Pages
        uses: actions/deploy-pages@v4

This workflow runs on every push to main, builds your site, and deploys it automatically. The GitHub Actions deployment bypasses the 10 builds/hour limit, giving you unlimited builds.

Custom Domains

GitHub Pages supports custom domains with automatic HTTPS. You just add a CNAME file to your repository root:

www.yourdomain.com

Then configure your DNS provider to point a CNAME record to your GitHub Pages URL, and GitHub handles the SSL certificate automatically.

Common Mistakes to Avoid

Looking back at the Reddit discussion, I noticed developers making the same mistakes:

Using GitHub Pages for dynamic sites - Then struggling to add backend functionality later. GitHub Pages is static-only. If you need a backend, start with a different solution.
Ignoring bandwidth limits - High-traffic sites can hit the 100GB/month threshold. GitHub Support will reach out if you exceed this regularly.
Not using custom domains properly - Leading to HTTPS warnings or DNS resolution issues. The CNAME file must match your configured domain exactly.
Overlooking GitHub Actions - Missing out on unlimited builds and custom workflows. If you’re hitting the 10 builds/hour limit, switch to GitHub Actions deployment.

Why This Matters

Choosing the right hosting at the start saves you:

Money: Free for public repositories vs. monthly VPS costs
Time: No server maintenance, security patches, or infrastructure management
Complexity: Push to Git, your site updates automatically

For my educational school site, the choice was clear. GitHub Pages handles everything I need without any infrastructure overhead.

The Bottom Line

GitHub Pages is the right choice for any static website that doesn’t require server-side processing. For the educational online school I was building - plain HTML, CSS, and JavaScript - GitHub Pages isn’t just acceptable. It’s the recommended solution.

Use the simplest tool that solves your problem. For static sites, GitHub Pages is that tool. Scale to a VPS or cloud provider only when you need backend logic, databases, or more bandwidth than GitHub provides.

Final Words + More Resources

My intention with this article was to help others share my knowledge and experience. If you want to contact me, you can contact by email: Email me

Here are also the most important links from this article along with some further resources that will help you in this scope:

👨‍💻 GitHub Pages Official Documentation
👨‍💻 GitHub Pages Limits
👨‍💻 Reddit Discussion: Static Site Hosting

Oh, and if you found these resources useful, don’t forget to support me by starring the repo on GitHub!