Should user groups use subdomains or subdirectories?

If a photography website already gives each user a subdomain, subdirectories are a reasonable starting point for new groups when ease of maintenance and clearly identifying page types are priorities. Subdomains are also reasonable if short group URLs and a sense of independence matter more, and the site can handle naming conflicts and additional development work. The material supports choosing based on the project’s circumstances, not the claim that either structure necessarily delivers better search rankings. Users and groups can also use different structures; there is no need to use the same URL scheme merely for consistency.

First, consider naming conflicts and whether URLs make their purpose clear

The original question about the photography website outlined specific trade-offs: using my-group.site.com for a group makes the URL shorter and, to the person asking, gives it more of a sense of being a separate space. But if users also have URLs consisting of a name followed by the main domain, users and groups share the same namespace.

• For example, if a user already occupies sunrise.site.com, a group with the same name cannot use that URL as a separate destination. A way to check for and manage naming conflicts is needed.
• The URL sunrise.site.com alone does not reveal whether it is a personal page or a group page.
• Using www.site.com/groups/sunrise makes the group page type explicit in the path, at the cost of longer URLs when navigating into albums and other nested sections.

In other words, brevity and clarity are different goals. The original poster felt that subdomains were easier to remember, but that is a personal impression, not evidence that all visitors would find them so.

Assess maintenance costs in light of your own technical setup

One respondent in a public discussion said they frequently used Drupal and that subdomains required more work and code. Another considered subdirectories easier to maintain from a hosting and development perspective, especially when not using a dedicated server. These experiences depend on particular circumstances and should not be generalized into a fixed rule for every system.

By contrast, the person asking a question in another discussion explained that they had full control over the server and code, so implementation was not an issue, and that organizing information with subdomains made more sense to them. For projects like this, maintenance difficulty may not be the deciding factor, but managing group and user names still cannot be overlooked.

Consider a mixed setup rather than rebuilding everything

A public reply explicitly suggested using subdomains for groups and subdirectories for users, or the reverse. For the website in question, keeping the existing user subdomains and placing new groups under /groups/ is one mixed approach worth evaluating. It also gives the two page types distinct URL formats.

However, that reply was only an architectural suggestion, not a complete implementation plan. A mixed setup can therefore be considered an option, but the reply does not establish that the existing system would need no changes.

Do not let unresolved SEO claims drive architectural decisions

Some replies in the supplied discussions claimed that Google treats the two structures much the same, while others disagreed and cited statements about subdomains being suitable for separating different content. These excerpts lack sufficient date information and full official context, so they should not be treated as current search rules or as a guarantee of equal rankings. For this question, the more reliable decision criteria remain maintenance capabilities, naming policies, and whether groups need a distinct presentation.