dataguy - 4:08 pm on Feb 24, 2011 (gmt 0)
10 year old site, 150,000 pages of user created content. According to Analytics the site had been getting 6 times the traffic of the average site of equal size.
Last night at 9 PM PST the site lost 25% of Google traffic.
We do no off-site SEO. We have over a million backlinks, and we've never asked for any. Not sure where to go from here.