Not sure what to really post in the newbie section, but figured this might help someone.
Results so far:
Averaging 0.005 BTC/day with no decrease in visitors or their average time on the site. If there is still no impact in another week or so I'll be adding it to larger sites. Its not a lot of BTC, but it seems like a decent way to squeeze out some extra monetization from a website (allowing users the option to opt out of course!).
that's like.. 20 cents a day, right?
I think its around 5 cents a day.
Maybe browser mining will get better in the future.