Google has PMS....
 

Google must have really bad PMS or something. Just checked my stats over last three days...she's been a real bitch to me....

Keep building links and posting relevant content, get your bounce rate really low.

Try keeping your bounce rate under 60% or 50%, all of my blogs have their bounce rate under that and keep getting heavy traffic increases with each panda update.

over the last few weeks most of my sites have an increase in traffic even sites i had given up on

Update on this....I'm still taking a beating. I'm updating more though. I need to get some fresh scheduled content on these sites. I hate when this happens. Its amazing how important google is to most of us....at least me.