In November 2021, this algorithm update was widely controversial . As it took place at the same time as brazil phone number library Black Friday . It was therefore at a crucial moment in online commerce that the first changes could be observed. Which led to numerous complaints from the stakeholders concerned. An impact was, it seems, mainly noticed on sites in the medical sector , even if Google remained very vague about the changes made (as usual!).
June & July 2021 Core Updates
Unusually, this Google algorithm update was rolled out in two phases . One in June and the other in July 2021. However, the effects of these changes were not as significant as SEO specialists expected. Some areas, such as streaming or music sites . Saw their visibility increase. On the other hand, other areas, such as e-commerce or translation sites, saw their organic traffic decrease.
December 2020 Core Update
In December 2020, an update regarding the calculation of content quality . Technical performance, site structure and UX (user experience) was announced. Feared by all, these effects were however well below what was expected. The goal of this core update was to try to improve the way indexing robots position pages on the search engine .
September 2019 Core Update
Announced on Twitter on September 24, 2019. The effect of this update was surprisingly positive for sites that success story: vopero – innovation in e-commerce labeling had previously been poorly positioned. It seems that those that had suffered significantly from previous penalties then experienced a boost in the SERP. This was therefore very good news for all the websites that had previously struggled to recover from a downgrade linked to abusive practices .
June 2019 Core Update
This is the very first time that the search engine has chosen to announce a core update on Google’s official Twitter account . The topics discussed were loading speed (for which the SEO impact has still not been demonstrated), HTTPS (again, no real influence observed) and the relevance of the content offered. It is precisely on this last point that the main changes were most observed. Another major upheaval was the more frequent appearance of YouTube results at the top of the SERP .
August 2018 Core Update
Also known as the Medic Update , this update to Google’s algorithm primarily focused on the most sensitive topics , such as health , finance , and e -commerce . The goal was to strengthen user safety on topics that could lead to dramatic results. However, Google later informed the public that this update would affect all sites. Not just the canada data pages then called YMYL ( Your Money Your Life ).
