There are many reasons why people might not use Google, even though it is the most popular search engine. Some reasons include:
-The person may not be aware that Google exists.
-The person may be aware of Google, but prefers another search engine, like Bing or Yahoo.
-The person may be using a search engine provided by their internet provider or browser, like AOL.
-The person may not be able to use Google because it is blocked in their country.
