Google Trends normalizes search data to make comparisons between terms easier . Search results are normalized to the time and location of a query by the following process: Each data point is divided by the total searches of the geography and time range it represents to compare relative popularity.
Read moreWhat are the limitations of Google Trends?
Among these limitations, the most obvious one is that all of the search data available through Google Trends™ is anonymised and reflects those with internet access , potentially excluding vulnerable groups (e.g. elderly) or regions where internet uptake could be low (e.g. some parts of low- and middle-income countries).
Read moreWhat does Google Trends show?
Google Trends is a useful search trends feature that shows how frequently a given search term is entered into Google’s search engine relative to the site’s total search volume over a given period of time .
Read moreHow accurate are Google Trends?
Google trends data is accurate , but you need to understand as it uses data sources from Google. You need to decide whether in your use case that Google’s accuracy is enough. For example, if you’re conducting keyword research for SEO, it will be more accurate than using it for predicting future fads.
Read more