GTM Dictionary

The Go-to-Market Dictionary: Subdomain

Learn everything you need to know about subdomains in our comprehensive Go-to-Market Dictionary.

In the world of online businesses and websites, subdomains have become a popular way to organize and structure content. If you're unfamiliar with the concept of subdomains, you may be wondering what they are, how they work, and why they matter. This article will provide a comprehensive guide to using subdomains for your website, including their benefits, how to set them up, and best practices for optimizing them for search engines.

Understanding Subdomains

Before we dive into the details of subdomains, let's start with the basics: what is a subdomain? Simply put, a subdomain is a subset of a larger domain. In other words, it's a part of a website that is separate from the main page.

Definition of a Subdomain

A subdomain is a domain name that is part of a larger domain name in a Domain Name System (DNS) hierarchy. In technical terms, a subdomain is another domain that shares the same root domain but is unique and separate from the main domain name.

For example, let's say that you run a website called example.com. You might create a subdomain called blog.example.com to host your blog content. This subdomain is separate from the main website, but it still shares the same root domain (example.com).

How Subdomains Work

When you create a subdomain, you essentially create a new website that is separate from the main website. Subdomains are created by adding a prefix to the main domain name, separated by a dot. For example, if your website is www.example.com, you can create a subdomain called blog.example.com.

Subdomains can be used to organize and structure content on your website. For example, you might create a subdomain for your blog, your e-commerce store, or your customer support portal. By using subdomains, you can create a hierarchy of content that is easy to navigate and manage.

One important thing to keep in mind is that subdomains are treated as separate websites by search engines. This means that if you have multiple subdomains, you'll need to optimize each one individually for search engines. However, if you use subdomains correctly, you can actually improve your website's overall search engine optimization (SEO).

Benefits of Using Subdomains

There are several benefits to using subdomains for your website:

  • Improved organization: Subdomains allow you to organize your content into separate sections, making it easier for users to find what they're looking for. For example, you might have a subdomain for your blog, another for your e-commerce store, and another for your customer support portal.
  • Improved security: By using subdomains, you can isolate different parts of your website and enhance security. For example, if you have a subdomain for your e-commerce store, you can use SSL encryption to protect sensitive customer information.
  • Improved branding: Subdomains allow you to create a unique presence for each section of your website, which can help to strengthen your brand. For example, if you have a subdomain for your blog, you can use a different design and tone of voice to differentiate it from the rest of your website.
  • Improved SEO: When used correctly, subdomains can help to improve your website's search engine optimization (SEO) by making it easier for search engines to understand the structure and hierarchy of your content. For example, if you have a subdomain for your blog, you can optimize it for keywords related to your blog content.

Overall, subdomains can be a powerful tool for organizing and structuring your website's content. By using subdomains correctly, you can improve your website's user experience, security, branding, and search engine optimization.

Setting Up a Subdomain

Now that you understand what subdomains are and why they matter, let's dive into the details of how to set them up.

A subdomain is a part of your website's domain name that can be used to create a separate website or section of your website. For example, if your website is www.example.com, you could create a subdomain called blog.example.com to host your blog.

Subdomains are useful for organizing your website's content, creating separate areas for different types of content, or creating a separate website altogether. They can also help with search engine optimization by allowing you to target specific keywords or topics with your subdomain.

Choosing a Subdomain Name

Before you set up a subdomain, you'll need to choose a name for it. The name you choose should reflect the purpose of the subdomain and be easy to remember and type. A good subdomain name should be descriptive and memorable.

For example, if you're creating a subdomain for your blog, you might choose a name like blog.example.com. If you're creating a subdomain for a specific product or service, you might choose a name like product.example.com.

It's important to choose a name that is unique and not already in use by another website. You can check if a subdomain is available by doing a search on your domain registrar's website.

Registering a Subdomain

Once you've chosen a name for your subdomain, you'll need to register it with your domain registrar. This process will vary depending on your registrar, but in general, you'll need to enter the subdomain name and select a hosting plan.

Some domain registrars offer subdomains for free, while others may charge a fee. You'll also need to choose a hosting plan for your subdomain, which will determine the amount of storage space and bandwidth you have available.

It's important to choose a hosting plan that meets your needs and fits within your budget. You don't want to pay for more than you need, but you also don't want to choose a plan that is too limited and can't support your website's traffic.

Configuring DNS Settings

After you've registered your subdomain, you'll need to configure the DNS settings to point to your website. This process will also vary depending on your registrar, but in general, you'll need to create a new DNS record and set the subdomain to point to your website's IP address.

The DNS record tells the internet where to find your website when someone types in your subdomain name. It's important to make sure the DNS settings are configured correctly, or your subdomain may not work properly.

Once you've configured the DNS settings, it may take some time for the changes to propagate across the internet. This process can take anywhere from a few minutes to several hours, so be patient.

Overall, setting up a subdomain is a relatively simple process that can have a big impact on your website's organization and search engine optimization. By following these steps, you can create a subdomain that is easy to remember, descriptive, and functional.

Subdomains and SEO

Subdomains are a popular way to organize content on a website. They allow you to create separate sections of your website that are distinct from the main website. However, one of the most common questions about subdomains is how they impact SEO. Let's take a closer look at this issue.

Impact of Subdomains on SEO

Google has confirmed that subdomains are treated as separate websites, which means they can be ranked independently in search engine results pages (SERPs). This can be both good and bad for your SEO. On one hand, if you have multiple subdomains with unique and high-quality content, you have more opportunities to rank in SERPs. On the other hand, if your subdomains have low-quality or duplicate content, they could be penalized by search engines.

Best Practices for Subdomain SEO

If you want to use subdomains to improve your SEO, there are several best practices you should follow:

  • Use subdomains only when necessary: Don't create subdomains just for the sake of it. Use them only when you need to separate content that is unrelated to the main website. For example, if you have an e-commerce website, you might use a subdomain for your blog or customer support pages.
  • Create unique content: Each subdomain should have unique content, not just a copy of content from the main website. This will help to avoid duplicate content issues and ensure that each subdomain has its own purpose and value.
  • Link subdomains together: Make sure to link your subdomains together in a logical and clear way, so that users and search engines can understand the hierarchy of your content. This will also help to pass authority between subdomains and strengthen your overall website.
  • Use subdirectories when appropriate: For content that is related to the main website, use subdirectories instead of subdomains. This will help to keep all of your content on a single domain, which can help to strengthen your website's overall domain authority.

Subdomain vs. Subdirectory SEO

While subdomains can be a useful tool for organizing content, they are not always the best choice for SEO. In some cases, using subdirectories (e.g. www.example.com/blog) may be a better option. Subdirectories allow you to keep all of your content on a single domain, which can help to strengthen your website's overall domain authority. Additionally, subdirectories make it easier to manage your website's content and structure, as you don't have to worry about maintaining multiple domains.

Ultimately, the choice between subdomains and subdirectories depends on your website's specific needs and goals. If you have content that is completely unrelated to your main website, a subdomain may be the best option. However, if you have content that is closely related to your main website, a subdirectory may be a better choice.

Use Cases for Subdomains

Now that you know how to set up and optimize subdomains, let's explore some common use cases for them.

Geographic Targeting

If your website serves customers in different geographic locations, you might consider using subdomains to create country-specific versions of your website. For example, you could create subdomains like us.example.com, uk.example.com, and ca.example.com.

Separate Blog or Content Hub

Many websites use subdomains to separate their blog or content hub from the main website. This can make it easier for users to find and navigate to the content they're interested in, without getting lost in the clutter of the main website.

E-commerce and Product Catalogs

If you run an e-commerce website, you might consider using subdomains to separate different product categories or brands. This can make it easier for users to find and navigate to the products they're interested in.

Staging and Development Environments

When you're developing a website, it's common to have multiple staging and development environments. Using subdomains can make it easier to keep these environments organized and separate from the main website.

Conclusion

Subdomains can be a powerful tool for organizing and structuring content on your website. They allow you to create separate, unique sections of your website that are easy for users to navigate and manage. However, it's important to use subdomains correctly and follow best practices for optimizing them for search engines. By doing so, you can improve your website's organization, security, branding, and SEO.