Link preview

Kuub requests public profile pages to show useful previews.

When someone saves a profile link in Kuub, we may request that public URL to look for basic preview metadata such as a title, description, or image. This helps users recognize the profile they chose to save.

Fetcher identity

How Kuub identifies preview requests

Kuub preview requests are intended to use a clear user agent so site owners can understand why the request happened and how to contact us.

KuubLinkPreview/1.0 (+https://kuub.link/link-preview; contact=info@kuub.link)

Questions about Kuub preview traffic can be sent to info@kuub.link.

Scope

What Kuub does not do

Kuub does not systematically crawl websites.
Kuub does not attempt to access private or logged-in content.
Kuub does not bypass platform restrictions or authentication.
Kuub does not require a preview for a user to save a link.

Trigger

Saved in Kuub

Preview requests happen when a profile link is saved or when a saved profile preview is refreshed.

Caching

Limited retries

Kuub stores preview results and limits repeat requests for the same link.

Fallback

Your context stays in control

If a preview is unavailable, you can still save your own title, notes, tags, and collection placement.