Can you use free custom fonts commercially on a website?

To add custom fonts to a website, you can follow these general steps:

1. **Choose Your Custom Fonts**:
   - Select the custom fonts you want to use on your website. You can choose from web font services like Google Fonts or self-host custom font files.

2. **Obtain Font Files**:
   - If you're using web font services like Google Fonts, you can obtain the necessary CSS code or link directly to the font files provided by the service. If you're self-hosting custom font files, make sure to have the font files (e.g., .woff, .woff2) ready.

3. **Import Fonts into CSS**:
   - Use the `@font-face` rule in your CSS stylesheet to import custom font files or define font families. Specify the sources from which the font files should be loaded and any additional font characteristics.

   ```css
   @font-face {
       font-family: 'CustomFont';
       src: url('path/to/font.woff2') format('woff2'),
            url('path/to/font.woff') format('woff');
   }
   ```

4. **Apply Fonts to HTML Elements**:
   - Once the custom fonts are imported into your CSS, apply them to specific HTML elements using the `font-family` property. You can specify the custom font family name along with fallback font families to ensure compatibility.

   ```css
   body {
       font-family: 'CustomFont', sans-serif;
   }
   ```

5. **Test and Verify**:
   - Test your website across different browsers and devices to ensure that the custom fonts are rendering correctly and consistently. Verify that the fonts load properly and that fallback fonts are displayed gracefully in case the custom fonts fail to load.

6. **Optimize Performance** (Optional):
   - Consider optimizing font loading performance by using techniques like font subsetting, preloading critical fonts, and specifying font-display properties. This can help improve page load times and user experience.

7. **Deploy Your Website**:
   - Once you're satisfied with how the custom fonts look and perform on your website, deploy your website to your hosting server or platform. Ensure that all font files and CSS stylesheets are correctly linked and accessible to visitors.

By following these steps, you can successfully add custom fonts to your website and enhance its visual appeal and typography. Custom fonts can play a significant role in branding and design, allowing you to create a unique and memorable web experience for your visitors.