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Bluesky Link Preview Service

Bluesky social pulls links in advance to render webpage previews.
BlueskyBluesky
PreviewSocial Media

What is Bluesky Link Preview Service?

A Bluesky preview request can arrive before anyone follows the shared link. The service pulls the referenced page in advance so Bluesky can render a webpage preview alongside a post.

That timing matters when reading logs. A Bluesky/ request records preview preparation, not a human visit or a referral from someone who opened the card. Blocking the fetch can leave Bluesky without the source material for the preview, although the record does not define the fallback shown to users.

The service belongs to Bluesky's posting workflow. Nothing in this bot connects it to a general web index, AI answer retrieval, or model training. A request from this identity therefore has no documented effect on whether a page appears in AI search or is cited by an assistant.

Bluesky is the stable token in the bot metadata, and Cloudflare's bot directory records the user-agent pattern as Bluesky/. Robots.txt compliance remains uncertain: the metadata has no operator commitment and Cloudflare's bot directory marks the bot as not following the file. No verified IP status or request-signature URL is attached to the record.

Indirectly relevant

Is Bluesky Link Preview Service relevant for AI search?

Indirectly. Bluesky Link Preview Service has no AI product of its own, but its output can end up in the systems that AI answers draw on.

Bluesky Link Preview Service fetches pages to build link-preview cards. It does not feed an AI index, but it reads the same Open Graph and structured metadata that AI systems parse to understand your pages, so clean preview metadata doubles as AI-friendly metadata.

How to handle Bluesky Link Preview Service

Sites that want Bluesky posts to receive webpage previews should let this fetcher read the relevant public URLs. Do not bypass authentication or expose unpublished material for the sake of a preview.

Use the recorded product token to publish a crawl preference:

User-agent: Bluesky
Disallow: /

Because Cloudflare's bot directory marks the fetcher as not following robots.txt, confirm the outcome in access logs. Apply a server or edge rule if the policy has to be enforced, and avoid treating the Bluesky/ header alone as proof of origin.

Examples

  • A blog sees a `Bluesky/` request soon after an author adds its URL to a post, before any reader has clicked through.
  • An internal dashboard stays behind sign-in, so a URL pasted into Bluesky does not expose dashboard content to the preview service.

Frequently asked questions about Bluesky Link Preview Service

Learn about AI visibility monitoring and how Promptwatch helps your brand succeed in AI search.

The service pulls a URL in advance when Bluesky needs to render a webpage preview for a shared link.

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