After the study we now know that the Core Update had a major general impact the first times Google launched it and the following times it was moderated .
If we look at other types of algorithm changes, similar behaviors occur. This suggests that there is a learning effect , since when an algorithm change is launched for the first time, it can be difficult to identify which aspects it has affected, but once it is launched, the SEO community shares experiences and analysis, which allows for defining hypotheses and working along specific lines.
If we combine this effect with the responsibility of knowing albania number data Google's guidelines on how algorithm changes work , even in a basic way, it is very important to integrate both knowledge into our SEO strategy , and for it to be proactive, solid and long-term.
For example, if we know that the Spam Update is an algorithm change intended to “punish”, even if the aspects for which you have received the punishment are corrected, the visibility you had before will not be restored.
This can be seen in the graph below - the wider the yellow band, the more widespread the impact, perhaps because there was more spam in Google's results at that time than at other times.
In subsequent Spam Update releases, the range is narrower, so either there was less spam in the results or website owners have learned and have not engaged in prohibited practices.