> Next week, we'll launch the “helpful content update” to tackle content that seems to have been primarily created for ranking well in search engines rather than to help or inform people. This ranking update will help make sure that unoriginal, low quality content doesn’t rank highly in Search, and our testing has found it will especially improve results related to online education, as well as arts and entertainment,…
> What about letting users give a vote/rating or leaving a comment on if a page was helpful? Difficult for such a system not to be gamed, e.g. via botnets.
I'm not saying it's as simple as adding an up/down vote widget next to each Google search result, but what can Google do to compete with social sites here where social sites have a lot of rich signals about what users prefer? There's no way to weigh or moderate each up/down vote based on how reliable the source is? What stops Hacker News, Reddit and Slashdot being overrun with spam from bot votes?