youtube stats

hello all , noticed today unless my wasn't working before but @YOUTUBE #youtube added your full video list to your Estimated views Last 48 hours and the same to Last 60 mins list too. Before it just show just 4 vids, this is excellent feature as you can really home in on the videos that are...

If someone is watching one of my videos then half way through the video they open up a new tab or window in their browser and my video is still playing in the background or minimized but they aren't actually watching it or able to see it.. Does YouTube count to point wen they open a new browser...