AdWords already enables targeting by operator, wifi, or operating system version. Advertisers can also reach their desired audience by selecting from the categories available in the Google Play Store (e.g. ‘Games’) or App Store and search for individual apps (e.g. ‘Flood it’). In the next several weeks, we’ll also provide an estimate on the number of devices reached and impressions targeted given your selections.
Keyword Level Impression Share Data Now In Google AdWords Jul 1, 2013 by Ginny Marvin
https://www.google.com/trends/hottrends https://www.google.com/trends/ Find out what subjects people are searching for over the last day or more. You can see minute-by-minute information culled from the 100 billion-plus searches that take place on Google at any given month. Not only that, but Trends now pulls in information from Google News and YouTube, for a fuller view of what people want to know.
Google Search Quality Raters Instructions Gain New “Page Quality” Guidelines