As with many other Google tests, it is only visible to some users and does not mean that it will be widely released in the future. But Google's ongoing test shows that the search giant is also looking to continue to optimize its ability to generate money from the search process.
However, depending on how it works, if many users react badly because they already have to watch too many spontaneous videos on other sites, there will probably be a chance for another search engine to appear, Still strong without spontaneous video.