GoogleはDiscourseをインデックスしないのか？ SEOの懸念

[mstm]

このGoogleの動作は数ヶ月前から始まり、残念ながら悪化しています。

Sudden drop in traffic

The decline continues in my two discourse sites, all previously indexed pages are becoming “Crawled - currently not indexed” and disappearing from Google search. [google] I can understand on one site but is it possible that it happens with in two completely different forums?

私の場合はサイトマップは役に立ちませんでした…