How to Change Subdomain

Change your website’s subdomain to customize its default URL.

What is a Subdomain?

Your website’s subdomain is the default address:

yoursubdomain.site.simpleisgood.net

This is the URL visitors use before you connect a custom domain.

Changing Your Subdomain

1. Open your website in the editor
2. Click Settings tab
3. Go to Domains section
4. Find the Subdomain field
5. Enter your new subdomain
6. Click Save

Subdomain Rules

Valid subdomains:

• Use lowercase letters (a-z)
• Use numbers (0-9)
• Use hyphens (-)
• Don’t start or end with hyphen
• Keep it short and memorable

Examples

Good subdomains:

• mycompany
• acme-corp
• studio123

Invalid subdomains:

• -mysite (starts with hyphen)
• my site (contains space)
• MyCompany (uppercase)

After Changing

When you change your subdomain:

• Old URL stops working immediately
• New URL becomes active
• Update any links to your site
• Inform visitors of the change

Tips

• Choose a subdomain that matches your brand
• Keep it short and easy to type
• Avoid numbers if possible
• Consider SEO implications

Custom Domain Alternative

For a more professional URL, consider connecting a custom domain instead:

www.yourcompany.com

See “How to Connect Custom Domain” for setup instructions.

• Editor Overview Learn more

• AI Chat Guide Learn more