# ActivityPub Plugin

**URL:** <https://meta.discourse.org/t/activitypub-plugin/266794>\
**Category:** Plugin\
**Tags:** experimental, activitypub\
**Created:** [May 31, 2023, 5:21pm UTC](https://meta.discourse.org/t/activitypub-plugin/266794 "2023-05-31T17:21:52Z")\
**Posts on this page:** 1\
**Showing post:** 213

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**Author:** ![David\_Ghost](https://avatars.discourse-cdn.com/v4/letter/d/c37758/32.png) [@David\_Ghost](https://meta.discourse.org/u/David_Ghost)\
**Post date:** [June 17, 2024, 8:53pm UTC](https://meta.discourse.org/t/activitypub-plugin/266794/213 "2024-06-17T20:53:07Z")

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Hey, is there a way to avoid the duplicate content penality from search engines when 2 forums are federated? I Saw that there no change with the canonical.

The “best” way is to no index a whole category?

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