Subdomain or Subdirectory? What They Are & How They Affect SEO

One of the heated arguments that I have been part of was about whether or not or not Taylor Swift is an efficient dancer.

The very first thing it’s best to learn about me is that Taylor Swift is my favourite artist. So that you’d have a tough time convincing me she’s dangerous at something (as a result of she is not).

web optimization specialists are most likely the identical method when debating whether or not subdomains or subdirectories are higher for web optimization. As a marketer, that debate could cause confusion and evaluation paralysis.

On this article, you’ll be taught the variations between a subdomain and subdirectory and the way they have an effect on web optimization. There are professionals and cons to each, and also you’ll need to contemplate all of those elements earlier than shifting ahead together with your web site mission.

Free Guide: How to Run a Technical SEO Audit

Subdirectory URL

In a URL, the subdirectory comes after the basis listing or area title. For instance, HubSpot’s root area is So a subdirectory URL is likely to be Or it is likely to be one thing extra difficult like sales. Beneath is an illustration of 1 potential subdirectory construction.

Example of a HubSpot subdirectory structure

In relation to subdirectories, consider a construction just like nesting dolls. Every folder can construct off of each other nearly indefinitely. Which means you can have a subfolder inside a subfolder inside a subfolder till you’re dozens, doubtlessly tons of, of layers deep.

However simply because you possibly can doesn’t imply it’s best to.

Too many layers of subfolders can develop into an web optimization nightmare. The URL string turns into lengthy and complicated, the person expertise is in danger with each click on it takes to get to the following piece of content material, and search engine crawlers will discover it practically unimaginable to crawl your website for brand new content material and different web optimization wins you could have added.

Then again, subfolders might be nice for web optimization as they preserve any earned backlinks, area authority, and web page authority carefully tied to the basis area. And when the positioning is pretty straightforward to navigate, the URLs are quick and easy, like, which implies you possibly can market particular webpages or touchdown pages by their URL with out complicated your viewers.

The construction of a subdomain is pretty flat on the prime ranges. You’ll have your root listing, then all of the subdomains beneath it in a horizontal row. All subdomains are on the identical stage. You gained’t have a subdomain inside a subdomain such as you would a subfolder inside a subfolder.

Example of HubSpot's Subdomain structure

web optimization and Subdomains

A subdomain might be nice for web optimization, however it should require a devoted individual or crew that may handle it. Not like subdirectories, a subdomain’s area authority gained’t mechanically trickle down from the first area title. You may also pay additional for instruments or subscriptions in the event you’re billed per area title since every subdomain will sometimes rely as a separate web site. Maintaining these challenges in thoughts, let’s take a more in-depth take a look at the advantages of utilizing a subdomain.

Why use subdomains?

Subdomains are ideally suited if what you are promoting homes lots of content material that will be tough to handle all on one web site. You may additionally discover this construction useful in the event you run a number of massive recurring campaigns that want separate touchdown pages or in the event you plan to do a partnership with one other group and need to cut up the branding on the mission.

Briefly, subdomains make sense when you’ve got a related enterprise must separate content material in your web site.

There are a variety of situations when an organization ought to use a subdomain. Beneath are the most typical.

1. Assist

Typically it would not make sense to have your buyer help in your principal website. For example, Google makes use of as an alternative of The primary cause might be due to the positioning construction. is a search engine, and Google’s Assist line doesn’t belong to its Search enterprise line. Subsequently, it wants its personal subdomain to correctly join with and serve its customers.

2. Completely different Areas

In case you serve a number of areas, whether or not nationally or internationally, utilizing a subdomain can be a good suggestion. In case you had a website in German and one in English, it would not make sense to listing these as subdirectories. For example, Craigslist makes use of subdomains for the totally different areas it serves. Listed here are two of its subdomain websites: or

3. Weblog

Many corporations select to have their weblog as a subdomain. In truth, that is what HubSpot does. In case you’ll discover, the web page you are on proper now’s a web page. Nonetheless, this particular article is within the Advertising subdirectory of the subdomain. Websites could select to have their weblog as a subdomain if they’ve a content material marketing campaign in thoughts that’s massive sufficient in quantity to deserve its personal hierarchy and development path (extra on that in a minute). Moreover, a subdomain is helpful for a weblog if you wish to create a distinct segment authority.

4. Ecommerce Retailer

For corporations that promote merchandise, along with their common services or products, they will put their ecommerce retailer on a subdomain. HubSpot does this as effectively. Other than our principal software program hubs, HubSpot merchandise is obtainable at

5. Occasions

If your organization hosts occasions, it is likely to be a good suggestion to partition that part of your website right into a subdomain. Once more, that is useful while you need to distinguish a bit of your website out of your common services or products. Microsoft does this with its

Technically, a web site can use each a subdomain and a subdirectory construction. Subdomains will normally have at the very least a number of subfolders inside them to arrange content material, however possible not as many as a subdirectory. That’s as a result of there’s a smaller number of content material lined on a subdomain than a root area with subfolders.

So it’s necessary to know what the first construction of your web site might be. To resolve this, let’s take a more in-depth take a look at how subdomains and subdirectories impression web optimization.

How do subdomains and subdirectories have an effect on web optimization?

Some web optimization specialists imagine that Google’s crawlers might confuse a subdomain for a completely totally different web site from the primary area. Nonetheless, others say its crawlers can acknowledge subdomains as extensions of father or mother domains.

In response to Google, the positioning crawls, indexes, and ranks subdomains and subdirectories the identical method.

Within the video beneath, Google Site owners Traits Analyst John Mueller says, subdomains usually do not damage a website’s rankings. In truth, he says Google is wise sufficient to see your principal area and subdomain as being tied to the identical web site.

Some web optimization professionals argue that subdomains don’t share the authority they obtain from inbound hyperlinks (or backlinks) with the basis area. The reverse may also be true; as a result of subdomains are thought of separate entities out of your root area, they could not inherit any of the hyperlink authority you’ve already constructed to your core web site content material.

Moreover, in the event you’re optimizing pages for a similar key phrases in your principal website and subdomain, you can be competing towards your self.

Then again, different web optimization specialists argue that subdomains make it simpler to navigate your website. In the end, this results in a greater person expertise, which might end in higher engagement charges, subsequently bettering your web optimization.

Subdomains might be useful when you’ve got a big company and the subdomains serve a unique function and primarily perform as a separate enterprise.

For instance, Disney has subdomains equivalent to,, and

Since these subdomains serve very totally different functions, it would not matter if the websites do not share the identical authority from backlinks, as a result of they most likely aren’t concentrating on the identical key phrases.

In response to some web optimization specialists, one other profit is that subdomains will help construct area of interest authority. For example, you may want your weblog to be thought of a separate entity out of your services or products.

Conversely, in case your website would not have any in depth verticals in your navigation, then you definitely won’t want to make use of a subdomain since you need as many hyperlinks going again to your principal website as potential. If you do not have a compelling cause to make use of subdomains, then subdirectories work simply high quality.

Which is Higher: Subdirectory or Subdomain?

Though this subject can typically be complicated, in the end the choice will depend on your web site’s wants. Subdomains can present group and construction to your website when you’ve got lots of totally different, however necessary content material to share. Subdirectories might be useful for smaller web sites that don’t have a big number of content material. Irrespective of which construction you select, you’ll need to keep abreast of web optimization finest practices so as to meet your web site objectives. The free information beneath will provide help to enhance your website with a free web optimization audit device equipment.

Editor’s observe: This publish was initially printed in February 2020 and has been up to date for comprehensiveness.

seo audit

About admin

Check Also

34 Inbound Link Building Strategies to Help Your Site Rank Higher

There’s no query that constructing nice inbound hyperlinks to your website is tough work. Whereas …

Leave a Reply

Your email address will not be published. Required fields are marked *

%d bloggers like this: