The Brickset page title is always 'Brickset forum | Brickset: LEGO set guide and database'.
Why not shorten it and add the topic title to it, say,
"Brickset forum - Why not add topic title in webapge title?"
Why not shorten it and add the topic title to it, say,
"Brickset forum - Why not add topic title in webapge title?"