Search engines can return the relevant web page information in the whole Internet according to the keywords we input, so as to quickly find the content we want from the ocean of the Internet. Many people may ask, where did this information come from? Why can Baidu find it, but we can't? This involves the knowledge of web crawler (also called web spider). What exactly is a web crawler? Just go to Baidu and you will know, haha!
Next, let's talk about today's keywords.
What are keywords? As the name implies, it is the key word! So the key word is to make your own words. For example, one day, your computer opens a blue screen and you want to know what is going on. You can use Baidu to check the situation in your computer. How to enter keywords at this time? I guess most people will enter these search contents, "What if my computer is broken?" "The computer can't boot", "What about the blue screen of the computer?" . So how do you enter to find the answer quickly? What do you get if you enter the above? We can look at the renderings:
It can be seen that searching for "what about the blue screen of the computer?" The result is more in line with the answer we want. Therefore, in order to get an accurate answer, we should use the keywords closest to the question. In fact, when searching for the computer blue screen, we can take the error code of the blue screen with us, so that we can get the relevant information about your blue screen problem, which is more accurate.