| Deliver and maintain services, like tracking outages and protecting against spam, fraud, and abuse• Personalized content and ads can be based on those things and your activity like Google searches and videos you watch on YouTube | Improve the quality of our services and develop new ones• Personalized content and ads include things like more relevant results and recommendations, a customized YouTube homepage, and ads that are tailored to your interests |
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| Deliver and measure the effectiveness of ads• use the following search parameters to narrow your results: subreddit: subreddit find submissions in "subreddit" author: username find submissions by "username" site: example | Google uses and data to:• Show personalized content, depending on your settings• |
com" url: text search for "text" in url selftext: text search for "text" in self post contents self:yes or self:no include or exclude self posts nsfw:yes or nsfw:no include or exclude results marked as NSFW e.
19.