This depends on whether you are on a Free or Paid plan.  


On the free plan, your website is on a custom subdomain such as


Our paid plans come with a Custom Domain name such as


Both the free and paid plans are present on in long format:


The long format is your official URL. It is optimised for search engines and is more easily found. When you see your website listed in search engine results, the long format will be the format you will see.