Sometimes I do a search on google, and roughly half the results are meaningless gobbledegook. Clearly these results are this kind of project. It makes me wonder

Sometimes I do a search on google, and roughly half the results are meaningless gobbledegook. Clearly these results are this kind of project. It makes me wonder what percentage of websites are just revenue-earning sites with absolutely no useful real-world content. Like a newspaper or magazine with 50% of its pages taken up by advertising.