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Published: Monday 6th January 2025

Headless Development vs. Traditional Web Development

If Shakespeare were a modern web developer, you might hear him lament, "Headless or traditional web development, that is the question!"

There are loads of options for building and managing a website today, making the process more accessible than ever before. With the continuous advancements in WordPress and the rise of user-friendly, no-code platforms like Webflow, we're truly in a golden age of website development and management. However, the sheer amount of choice makes selecting the right content management system (CMS) difficult. One of the key considerations is whether to go for a headless or traditional CMS. In this article, we'll break down the differences between these two approaches, helping you decide which is best for your project.

What is a CMS, and how do they work?

A content management system (CMS) is a software application that allows users to create and manage a website without needing to code.

For instance, instead of starting with a blank HTML page, you'll find yourself in a content editor that's as easy to use as a word processor. You can make text bold, add links and CTAs, and insert images and tables by simply dragging and dropping modules or clicking a few buttons—no need to worry about writing out HTML, CSS, Python and JavaScript. 

The most commonly used traditional content management systems are WordPress, Joomla, and Drupal, as well as many eCommerce-specific options, including Shopify and WooCommerce. 

Before discussing the differences between headless and traditional, it's important to note that both options are valid and can be beneficial. Traditional doesn't mean outdated or bulky. Although Headless is cutting-edge and sounds very ominous, it doesn't mean you need to be afraid of it or, conversely, need it. The key is to choose wisely based on your project's specific needs and goals.

Traditional CMS

Traditional CMSs combine content creation and delivery into a single package. Templates and themes are typically used to design the website, and the user interface is designed for creating and editing content. A traditional CMS combines the content and presentation layers, which means that content is created, stored, and displayed according to a defined structure. A traditional CMS combines the content and presentation layers, meaning content is created, stored, and displayed according to a defined structure. The majority of content management systems also handle technical aspects like domain hosting, security, and updates.

However, due to the nature of using pre-built templates, building with traditional CMS limits the possibility of unique and customised website designs. This can make it challenging for businesses to create a website that truly reflects their brand personality. Also, as your business scales, you will want a platform that can scale with you; you'll likely need more advanced features and be able to handle larger traffic; you may need more than traditional content management systems to meet your needs. 

Understanding Headless Development

A CMS is considered headless when it separates the back end (content creation and storage) from the front end (presentation layer webpage). Headless platforms focus on managing and delivering content via APIs (Application Programming Interfaces). The main benefits of Headless development are increased flexibility, scalability, SEO advantages, and enhanced security. It's an ideal solution for delivering content across multiple platforms. A headless CMS, however, requires developers to build the front end from scratch, meaning higher development costs.

Shopify Hydrogen and Oxygen: A unique solution

Shopify's Hydrogen and Oxygen are for building advanced online stores. Think of them as teammates:

Hydrogen is the designer. The store's look and feel are created using React, a popular web development tool.

Oxygen is the behind-the-scenes manager. It handles the technical aspects you don't need to see.

Shopify Hydrogen and Oxygen are platforms answer to building headless custom storefronts. It includes all the structure, components, and tools developers need to build fast, feature-rich websites and deliver the best personalised user experience.

The magic of Shopify is that users can start with a traditional CMS and build a fantastic store to get their business started. Shopify scales with them as they scale their business, eventually going full headless once they need the extra functionality and capacity.

Hydrogen pros and cons

Oxygen and Hydrogen are a powerful combination to build unique, high-performing Shopify stores, with the benefits including:

  • Faster Development
  • Improved Performance
  • Greater Flexibility
  • Increased Scalability
  • SEO-Friendliness

While Hydrogen has massive advantages, there are a couple of huge drawbacks, namely:

  • Cost
  • Complexity

Building and maintaining a Hydrogen store requires skilled developers familiar with React and headless setups. This can be expensive for businesses without in-house expertise, and smaller companies or those new to eCommerce might find it overwhelming.

Python's Role and Headless Development

Python is essential in the headless development ecosystem due to its versatility and rich libraries, making it ideal for backend systems interacting with headless CMSs. With strong community support, Python enables developers to create flexible, scalable, and efficient headless systems that enhance user experiences. Some key ways Python contributes:

  • API Development: Python excels at creating robust and efficient APIs (Application Programming Interfaces). These APIs are crucial for headless systems as they facilitate communication between the content repository (headless CMS) and the frontend (website, mobile app, etc.). Libraries like Flask and Django provide powerful frameworks for building RESTful APIs that can handle various data formats and authentication mechanisms.
  • Integration with Other Services: Python can seamlessly integrate with other services, such as:
    1. E-commerce platforms: Integrate with platforms like Shopify, Magento, and WooCommerce to deliver personalized product recommendations and manage orders.
    2. CRM systems: Connect with CRM systems like Salesforce and HubSpot to personalize content based on customer data.
    3. Analytics platforms: Integrate with Google Analytics and other analytics tools to track website performance and user behavior.
  • Machine Learning and AI: Python's powerful machine learning libraries (like TensorFlow and scikit-learn) can be used to:
    1. Personalize content: Deliver personalized content recommendations to individual users.
    2. Improve content quality: Analyze content for readability, SEO, and engagement.
    3. Automate content creation: Generate automated summaries, translate content, and even create basic content drafts.

Python's vibrant community and extensive ecosystem ensure success within headless development. With a wealth of open-source libraries and frameworks, developers have access to a treasure trove of resources that streamline the development process. Whether it's through forums, documentation, or collaborative projects, the Python community fosters an environment where developers can share knowledge, troubleshoot challenges, and contribute to the growth of headless development. 

Final thoughts

The biggest advantages of going headless are flexibility and speed. However, this power comes with a cost. Developer expertise is crucial to effectively leveraging a headless CMS.

Headless is undoubtedly a game changer for large businesses with the resources to invest in development. Smaller stores with basic requirements might find the complexity outweighs the benefits, and a traditional CMS might be a better fit.

But it’s not like you need to make big decisions all by yourself. At Fourmeta agency, we can help you make the right choice in terms of the type of CMS, planning, development, delivery, and everything that comes afterwards.