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How to Build an Entire Website Using Full Site Editing: A Complete Tutorial

Mohsin Shakeel

WordPress has undergone a massive evolution in recent years, shifting from classic PHP-based themes to block-based site management. If you want to design custom layouts without touching complex code, this step-by-step Full Site Editing tutorial will guide you through building a complete, high-performance website using the modern WordPress Site Editor.

With Full Site Editing (FSE), you gain complete control over every element of your site—from headers and footers to singular post templates and global style palettes. Whether you are transitioning from traditional page builders or expanding your skills after mastering site automation through our WP-CLI beginner’s guide, mastering FSE is essential for modern WordPress development.

FeatureClassic WordPress ThemesFull Site Editing (FSE) Block Themes
Customization MethodTheme Customizer, PHP files, WidgetsSite Editor, Gutenberg Blocks, Global Styles
Header & Footer EditingHardcoded in PHP (`header.php`) or page builderVisual Template Parts built with Gutenberg blocks
Style ControlCSS stylesheets or Customizer optionsCentralized `theme.json` & Global Styles interface
PerformanceHeavy CSS/JS overhead from page buildersMinimal footprint, standard modular block loading

What is WordPress Full Site Editing (FSE)?

Full Site Editing is an umbrella term for a suite of features introduced in WordPress 5.9 and significantly enhanced in subsequent releases. It unifies the website management experience by allowing users to edit entire web pages—including areas traditionally locked inside PHP templates—using Gutenberg blocks.

Instead of relying on third-party page builders that bloat your render tree, modern block themes utilize standardized block patterns, standard layouts, and central configuration files. For deeper technical specifications on block architecture, you can refer to the official WordPress Block Editor Handbook.

Core Pillars of Full Site Editing

To follow this Full Site Editing tutorial effectively, it helps to understand the key components that make up the FSE ecosystem:

  • Block Themes: Themes constructed entirely of block templates and a central theme.json file, such as Twenty Twenty-Four, Frost, or Ollie.
  • The Site Editor: The unified visual interface found under Appearance > Editor in your WordPress dashboard.
  • Global Styles: A centralized control panel that allows you to configure sitewide colors, typography, spacing, and individual block styling.
  • Templates: Page structures that dictate how specific content types (e.g., Single Post, Front Page, 404 Error page) render visually.
  • Template Parts: Reusable structural elements such as Headers, Footers, and Sidebars that can be inserted across multiple templates.
  • Patterns: Pre-designed block layouts that can be inserted instantly to build rich content sections.

Step 1: Selecting and Setting Up a Block Theme

Before building your site, you must activate a theme that supports Full Site Editing. Classic themes will not unlock the Site Editor interface.

  1. Navigate to Appearance > Themes in your WordPress admin dashboard.
  2. Click Add New Theme.
  3. Filter or search for block themes like Twenty Twenty-Four, Frost, or Ollie.
  4. Click Install and then Activate.

Once activated, you will notice that the old “Customize” and “Widgets” menus disappear from the Appearance menu, replaced by a single menu item: Editor.

Step 2: Configuring Global Styles for Design Consistency

Global Styles eliminate the need to write custom CSS or adjust individual blocks manually. By defining your design language upfront, every block you add automatically adheres to your brand aesthetic.

Setting Up Your Palette and Typography

To access Global Styles, open Appearance > Editor, click anywhere on the canvas preview or select the Styles icon (the split circle) in the top right toolbar.

  • Colors: Define your primary, secondary, base background, and text colors. You can also create custom gradients and set element-specific defaults for links and buttons.
  • Typography: Manage font families, weights, line heights, and font sizes across Headings (H1-H6) and standard Body text.
  • Layout Dimensions: Set default content width (e.g., 800px) and wide alignment width (e.g., 1200px), alongside default block padding and margins.

Pro Tip: Setting standard spacing presets in Global Styles prevents inconsistent padding across pages and creates a polished, agency-grade design framework.

Step 3: Building Header and Footer Template Parts

Template parts are modular elements used repeatedly across your website. Creating modular headers and footers allows you to make updates in one location and reflect them globally.

Designing a Modern Navigation Header

In this step of our Full Site Editing tutorial, we will build a modern sticky-ready header:

  1. In the Site Editor sidebar, navigate to Patterns > Template Parts > Header.
  2. Click on the Header template part to open the editing canvas.
  3. Add a Row block inside a main Group block. Set the width alignment to “Full Width” or “Wide Width”.
  4. Insert a Site Logo block on the left side of the Row.
  5. Insert a Navigation block on the right side. Add menu items dynamically or link to existing pages.
  6. Insert a primary call-to-action (CTA) Button block next to the navigation menu.
  7. Save your changes.

Creating a Multi-Column Footer

Next, edit the Footer template part:

  1. Navigate to Patterns > Template Parts > Footer.
  2. Add a Columns block (e.g., 3 or 4 columns layout).
  3. In Column 1, add a brief site description and social icon links.
  4. In Column 2 and 3, add Navigation blocks for quick links or categories.
  5. In Column 4, place a newsletter subscription block or contact info.
  6. Add a horizontal baseline paragraph block for copyright notification.

Step 4: Customizing Page and Single Post Templates

Templates dictate how dynamic content flows onto the screen. Modern FSE workflow provides preset templates and lets you create bespoke templates for custom post types or landing pages.

Building a Dynamic Front Page Template

Your homepage sets the tone for your entire website. To customize the Front Page template:

  1. Navigate to Templates > Front Page in the Site Editor.
  2. Include your Header template part at the top.
  3. Use a Cover block or high-impact Group block to build a Hero section with headings, subtext, and action buttons.
  4. Incorporate Query Loop blocks to automatically pull your latest blog posts or featured products dynamically.
  5. Add testimonial patterns or key services feature grids.
  6. Finish with your Footer template part at the bottom.

Structuring Single Post Layouts

For article reading experiences, open the Single Post template:

  1. Position the Post Title block, Post Featured Image block, and Post Author/Date blocks in a Hero group.
  2. Place the Post Content block inside a central container with optimized line length.
  3. Add dynamic elements like Post Comments block, Post Navigation Link block, and related post Query Loops.

Key Components of a Full Site Editing Tutorial Workflow

When adopting Full Site Editing in professional workflows, structured practice and pattern reuse make site assembly exponentially faster. Below are best practices to ensure speed, flexibility, and maintainability.

1. Leverage Synced and Unsynced Patterns

In WordPress FSE, block patterns replace legacy widgets and shortcodes:

  • Synced Patterns (formerly Reusable Blocks): Changes made to a synced pattern update instantly across every instance on your website.
  • Unsynced Patterns: Function as starter layouts. When inserted, you can alter content independently on each individual page without affecting the original master layout.

2. Maintain Clean HTML Hierarchy

Because the Site Editor gives you total markup control, pay close attention to block semantics. Wrap content logically in <header>, <main>, <section>, and <footer> HTML elements directly using the block settings sidebar.

Modern Workflow Recommendations & Best Practices

Transitioning fully to WordPress block themes provides unmatched performance and scalability. Keep these professional guidelines in mind:

  • Limit CSS Plugins: Avoid installing heavy external page builders or superfluous layout plugins. Standard Gutenberg blocks load cleanly and keep server requests low.
  • Export Custom Themes: Once your design is complete, use the Site Editor export option (under the top-right options menu) to download a clean zip file of your custom theme, complete with edited templates and theme.json styles.
  • Combine CLI with FSE: Automate site installations, post staging, and theme deployments using WP-CLI tools before performing visual configuration in FSE.

Conclusion and Next Steps

Full Site Editing has permanently changed how WordPress websites are constructed. By mastering Global Styles, modular template parts, and dynamic block templates through this Full Site Editing tutorial, you can craft lightweight, lightning-fast websites completely tailor-made for your user base.

Ready to streamline your website creation process? Explore our dedicated guides on site optimization and developer tooling to take your WordPress skills to the next level.

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