AEM 101-7: Mastering Components and Templates – A Comprehensive Guide

Adobe Experience Manager (AEM)
Adobe Experience Manager (AEM)


Adobe Experience Manager (AEM) is a comprehensive content management system (CMS) designed for building websites, mobile apps, and forms. It is part of Adobe’s suite of Marketing Cloud solutions and aims to empower businesses to deliver compelling digital experiences across multiple channels. AEM has gained significant traction among developers and businesses alike for its flexibility, scalability, and feature-rich environment.

One of the most critical aspects of AEM is the use of components and templates. Components serve as the building blocks for your website, allowing for reusable and dynamic content that can be easily managed and updated. Templates, on the other hand, act as blueprints that define the layout and structure of your web pages. Together, components and templates form the foundation of any AEM project, enabling developers to create powerful, customized digital experiences efficiently.

If you’ve been following our AEM 101 series, you’ll know that we’ve covered several fundamental topics thus far. Today, we’re taking a deeper dive into understanding the role and importance of components and templates in AEM. Whether you’re a seasoned developer or just getting started with AEM templates, this comprehensive guide aims to equip you with the knowledge and skills to master these critical elements effectively.

1: Understanding AEM Components

Adobe Experience Manager (AEM) components are the fundamental building blocks used to create pages within the CMS. These pre-constructed units can include various types of content such as text, images, and videos, making them extremely flexible and reusable. Understanding AEM components is crucial for web development within the AEM ecosystem.

What Are AEM Components?

In essence, AEM components are modular pieces of web pages, much like lego blocks that can be assembled in various configurations to build a complete website. They encapsulate certain functionalities and can be dragged and dropped into pages, providing developers and content authors a highly modular and adaptable platform for AEM development.

Types of AEM Components

There are primarily two types of AEM components:

  1. Standard Components: These are out-of-the-box components provided by AEM. They include basic functionalities like text boxes, image placeholders, and so forth.
  2. Custom Components: As the name suggests, these are bespoke components designed by developers to meet specific requirements that standard components can’t address.

How to Use AEM Components

Here is a step-by-step guide on how to use AEM components:

  1. Access the AEM Dashboard: Log in to your AEM author instance and navigate to the page where you wish to add the component.
  2. Open the Component Sidebar: On the side of the interface, you’ll see a list of available components. Drag and drop the desired component onto the page.
  3. Configure the Component: Once the component is placed, you can click on it to reveal configurable settings. Make adjustments as needed.
  4. Preview and Publish: Always preview your changes to ensure they meet your expectations before publishing the page.

Best Practices for AEM Components

  • Do’s:
    1. Use standard components whenever possible for maintainability.
    2. Follow naming conventions to make it easier for team members to understand the components.
    3. Test the component in multiple environments.
  • Don’ts:
    1. Don’t modify out-of-the-box components. Create a new custom component instead.
    2. Avoid overly complex components that do too many things. Keep it modular.

Advanced AEM Components Techniques

Once you’ve mastered the basics, you can explore advanced techniques such as:

  1. Dynamic Components: Components that change content or style based on user behavior or other triggers.
  2. Nested Components: Placing one component within another for more complex layouts.
  3. API Integrations: Fetching data from external sources to populate components dynamically.
  4. Component Personalization: Modifying component behavior based on user profiles or segments.

By incorporating these best practices and advanced techniques, you can maximize the utility and efficiency of AEM components in your web development projects.

2: AEM Templates Explained

While AEM components serve as the building blocks of your website, AEM templates act as the blueprint that governs the layout and structure of your web pages. Understanding the role and utility of templates is crucial for anyone looking to get the most out of Adobe Experience Manager.

What Are AEM Templates?

AEM templates define the structure of a page. They specify the layout, how components can be arranged, and what editable areas are available for content authors. Templates are crucial because they ensure uniformity and consistency across your website, allowing for a more streamlined and professional appearance.

Types of AEM Templates

AEM provides two primary types of templates:

  1. Editable Templates: These are modern, flexible templates that allow content authors to modify layout and components within defined boundaries.
  2. Static Templates: These are traditional, fixed templates that have a predetermined layout and components, offering less flexibility.

Building Web Pages in AEM

When building web pages in AEM, templates act as the starting point. A developer or content author selects a template that closely aligns with the desired end result and then populates it with components to add functionality and content. Therefore, choosing the right template is crucial, as it sets the stage for the web development process in AEM.

Customizing AEM Templates

While AEM’s standard templates offer a wide range of functionalities, there may be instances where you need to customize them for specific needs. This is generally done by developers who create a new template or modify an existing one to include special configurations or custom components.

Mastering AEM Templates

As you become more familiar with AEM, you’ll want to delve into advanced features and techniques related to templates, such as:

  1. Template Versioning: Saving different versions of a template for rollback or auditing.
  2. Conditional Logic: Implementing if-else logic to show or hide components based on specific conditions.
  3. Responsive Design: Using templates that adapt to different screen sizes automatically.
  4. SEO Optimization: Making sure your templates include SEO-friendly features like meta tags and proper header structures.

By following this comprehensive AEM Templates Tutorial, you’ll be well on your way to mastering AEM templates. Whether you’re a developer or a content author, understanding templates is crucial for building web pages in AEM that are both functional and aesthetically pleasing.

3: AEM Components vs Templates

When working in Adobe Experience Manager, one might wonder about the roles and functionalities of AEM components and templates. These are two fundamental elements that often work in tandem but serve different purposes. Understanding the differences between them and knowing when to use one over the other is critical for effective AEM development. Let’s dive into the detailed comparison of AEM Components vs Templates.

Compare and Contrast: AEM Components vs Templates

  • AEM Components:
    • What They Are: These are modular, reusable pieces that can contain various types of content like text, images, and videos.
    • Functionality: Components are the building blocks used to create the content of a page. They add functionality to templates.
    • Flexibility: Highly flexible as you can create custom components tailored to specific needs.
  • AEM Templates:
    • What They Are: These act as blueprints for your web pages, specifying layout, structure, and editable areas.
    • Functionality: Templates dictate how components can be arranged on a page, providing a framework.
    • Flexibility: Less flexible than components but can be customized by developers for specific configurations.

When to Use One Over the Other

  1. Starting a New Page: Always begin with a template. This sets the groundwork for how your page will look and function.
  2. Adding Functionality: Once the template is in place, use components to populate the template and add functionality.
  3. For Uniformity: Use templates when you need to maintain a consistent look and feel across multiple pages.
  4. For Customization: Use components when you need to add specific features or content that vary from page to page.

By understanding the distinct roles and functionalities of AEM components and templates, you can make more informed decisions in your web development process. This critical knowledge serves as a cornerstone in mastering the complexities of Adobe Experience Manager.

4: Implementing AEM Components and Templates in Web Development

Incorporating AEM components and templates effectively into your web development projects can make the difference between a cumbersome website and a streamlined, user-friendly digital experience. Here we discuss practical applications and provide some tips for effective implementation.

Practical Applications and Use-cases

  1. E-commerce Websites: AEM components can be utilized for product listings, shopping carts, and checkout functionalities. Templates ensure that product pages have a uniform layout.
  2. Blogs and News Portals: Components like text blocks, image sliders, and video embeds are crucial. Templates can be used to maintain a consistent article or news layout.
  3. Educational Platforms: Components can handle features like quizzes, interactive lessons, and forums. Templates can standardize the structure of lesson pages.
  4. Corporate Websites: Components can be used for various sections like ‘About Us’, ‘Services’, and ‘Contact Us’. Templates ensure that all these pages maintain a corporate look and feel.

Tips for Effective Implementation

  1. Plan Ahead: Before diving into the development phase, create a roadmap that outlines the components and templates you’ll need.
  2. Component Reusability: Build components that can be reused across various templates to maintain consistency and speed up development.
  3. Template Hierarchy: If your project is extensive, consider creating a hierarchy of templates, from generic to specific, to make management easier.
  4. Version Control: Keep track of changes made to both components and templates. Use AEM’s built-in versioning tools to make this easier.
  5. User Testing: Always test the implementation on a smaller user group before rolling it out entirely. This allows you to fix any issues without affecting the entire user base.
  6. Optimize for SEO: Make sure both your components and templates are SEO-friendly. Include meta tags, alt attributes for images, and proper header tags.
  7. Performance Optimization: Keep an eye on the loading times. Optimize images and scripts used in components and templates to ensure a speedy user experience.

Following these practical applications and tips, you’ll be well-equipped to implement AEM components and templates into your web development projects effectively. This can lead to more organized, efficient, and engaging websites or applications.

5: Additional Resources

You’ve learned the ins and outs of AEM components and templates, but the journey doesn’t stop here. Continual learning is key to staying updated and mastering Adobe Experience Manager fully. Here is a curated list of additional resources you can tap into for deepening your knowledge.


  1. Adobe Experience Manager: Classroom in a Book: This is the official Adobe guide and provides a great introduction and comprehensive study of AEM components and templates.
  2. “Mastering Adobe Experience Manager”: Aimed at intermediate and advanced users, this book delves into more complicated aspects including custom components and templates.

Online Courses

  1. Udemy: AEM Developer Course: Covering both basics and advanced topics, this course is good for beginners and experienced developers alike.
  2. LinkedIn Learning: Adobe Experience Manager for Marketers: While aimed at marketers, this course also covers how templates and components function in an AEM context.
  3. Coursera: Adobe Experience Manager Sites Developer: This is a more focused course that covers the development aspect of AEM, including building custom components and templates.

Forums and Communities

  1. Adobe AEM Community: Adobe’s own forum is rich with discussions and troubleshooting tips related to AEM components and templates.
  2. Reddit’s r/AEM: A smaller community but still a great place for specific questions and to keep up-to-date with AEM news.
  3. Stack Overflow: Many AEM-related questions and solutions can be found here, especially those focused on troubleshooting issues with components and templates.

Blogs and Articles

  1. AEM Podcast: This regularly updated podcast discusses best practices and trends in AEM, including topics about components and templates.
  2. Adobe AEM Blog: Adobe’s own blog posts often feature articles dedicated to components, templates, and AEM best practices.
  3. Medium: AEM Publications: Various experts and developers share their insights and tips related to AEM, including deep dives into components and templates.

By exploring these additional resources, you will deepen your understanding and expertise in AEM components and templates. This will enable you to tackle more complex projects and become a go-to expert in Adobe Experience Manager.


As we come to the end of this comprehensive guide, let’s revisit some of the key points we’ve covered:

  • AEM Components and Templates: These are integral elements in Adobe Experience Manager that serve different yet complementary roles. While components are the modular building blocks that add functionality, templates act as blueprints that define the layout and structure of your web pages.
  • When to Use What: Understanding when to use a component versus a template is crucial. Generally, you’ll start with a template and populate it with various components to build out the functionality of your web pages.
  • Practical Applications: We also discussed how AEM components and templates could be practically implemented in various types of websites, from e-commerce to educational platforms.
  • Effective Implementation: Planning, reusability, and testing are some of the tips for effectively implementing AEM components in web development.

The landscape of web development is ever-changing, and Adobe Experience Manager is no exception. Mastering AEM components and templates will not only make your current projects more effective but will also set you up for success in future endeavors.

If you’re interested in taking your skills to the next level, the additional resources section provides a wealth of knowledge, from books to online courses. Never stop learning and don’t hesitate to experiment with different aspects of AEM, especially when it comes to implementing AEM components in web development.

We hope you found this continuation of the AEM 101 series helpful and insightful. Your journey in mastering Adobe Experience Manager is just beginning, and the possibilities are limitless. Keep experimenting, keep learning, and most importantly, keep implementing!

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