Watch how YouTube selects the videos you see when you open it and why we always see the videos we love

We all wonder how the YouTube site chooses videos to put in the main interface? Of course, this question is posed by many of you, especially those who have channels on YouTube and want to improve the appearance of their videos, and today we will answer this question in a simple and uncomplicated way.
First, you should know that the YouTube home page that appears to one of you is not the same as another user. The reason is that the YouTube site is offering videos to each of you according to their preferences and the things they love to keep them more on the site, but now how YouTube knows things Which we love? The answer to this question is thanks to the recommendations of the Recommended Recommendation System's Youtube algorithm, which is developed every time. It is a complex system that takes your browsing history and finds the videos you saw before and then does a sorting job and makes complicated statistics for it.
Where the system focuses on the number of videos that you have seen before in the same subject and the number of minutes spent watching those videos and words you searched for in the search engine of YouTube and some other criteria, and then calculate the final percentage of each subject and then the system shows you videos The same subject that took a high percentage.
Some other criteria are used to increase the accuracy of this program. The more you watch the videos, the more you know about your preferences, because the system can not only be accurate to watch one or two videos. The system gets more accurate over time. Users delete cache and browsing history from the user's browser.