The title is self-explanatory: Hangzhou Projector. The main sales area is Hangzhou. The competition in the projector market is not fierce, but to achieve a higher conversion rate and target a specific region, "Hangzhou" is added before the keyword. Of course, you can change it to "(Regional Projector)" based on your location.
Nowadays, projectors or projection devices are needed in many places, such as auditoriums in schools or electronic classrooms where projectors are commonly used. This has inadvertently expanded the market for projectors. In order to achieve better sales performance, online marketing is very important. The first step is to optimize the keyword "projector" so that it appears on the first page of search engine results...
[Note: The provided link may not be active or accessible now as it seems to point to an older blog entry.]