It is called the December 2020 Core Update.
— Google SearchLiaison (@searchliaison) December 3, 2020.SEOs running to check rankings of their projects after the news of Google core update came out.#SEO pic.twitter.com/EuvxjaNmP2.Historically, SEOs and site owners assume the worst when it comes to core updates.With a new core update Google will reassess how content should rank following changes made to the site since the last update.
Sites will inevitably notice drops or gains in search rankings when a core update rolls outIf content has become more relevant since the last core update then it’s likely to be moved higher up in rankingsFor more guidance on how to respond to a core update as an SEO or site owners, Here are some of the best resources we’ve published on this subject in the past: