Help > Forum > Search Engines > Allowing search engines to only index topic titles
Allowing search engines to only index topic titles
You can allow search engines to only index topic titles by turning off the "View Topic Content" permission for the guest user group.
Note that users who haven't logged in will also not be able to view the topic content. They'll be asked to log in or sign up when they click a topic link to view the posts inside it.
Alternatively, you can set this up for specific categories instead of the whole forum by following these instructions: