GoogleコアアップデートDecember 2020

Later today, we are releasing a broad core algorithm update, as we do several times per year. It is called the December 2020 Core Update. Our guidance about such updates remains as we’ve covered before. Please see this blog post for more about that:https://t.co/e5ZQUAlt0G

— Google SearchLiaison (@searchliaison) December 3, 2020