[レベル: 上級] “December 2021 product reviews update” と呼ぶアップデートを Google は実施しました。 Our December 2021 product reviews update is now rolling out for English-language pages. It will take about three weeks to complete. We have also extended our advice for product review creators: https://t.co/N4rjJWoaqE — Google Search Central (@googlesearchc) December 1, 2021 product reviews update(プロダクト レビュー アップデート)は、日本語に直