Frequently asked
What is Keystone55?
Keystone55 is a web gazetteer — a structured register of online addresses organised across 22 named subject districts. The catalogue currently holds 832 entries and is maintained as an open reference resource.
Is it free to list my site?
Yes. Registration in the Keystone55 gazetteer is free of charge. Submit your site's address using the Add a Site form, and a curator will review it for placement in the appropriate district.
How are sites organised in the register?
Sites are assigned to one of 22 named districts based on their primary subject or trade. The curator reviews each submission and determines the most suitable placement in the register.
How do I submit a site?
Navigate to the Add a Site page, enter your site's URL, and select the district you feel best represents it. The curator will review the submission and assign it accordingly.
How long does it take for a submitted site to appear?
Review times vary with submission volume. Sites accepted for inclusion are typically added to the register within a few days. The gazetteer is updated on a rolling basis.
Can I choose which district my site is placed in?
You may indicate a preferred district when submitting, but the curator reserves the right to reassign entries to the section that best represents their content.
Who maintains the Keystone55 gazetteer?
Keystone55 is maintained by an editorial team. The register is updated as new submissions are reviewed, and existing entries are periodically checked for accuracy.
About Keystone55
Keystone55 is a structured web gazetteer recording 832 online addresses across 22 named districts, from Finance & Capital to Geography & Travel. The register has been compiled as an open reference resource — each entry is reviewed and assigned to the sector that best represents its primary function. The catalogue spans a wide range of industries, services, and interests, and is updated on an ongoing basis as new addresses are submitted and reviewed. Browsing by district narrows the map to a specific sector; the full register is available for general survey. Keystone55 is free to consult and free to join — site owners may submit their address for inclusion using the form provided.