Andy Beard reports that following the recent paid link hunt, Google seems to be cleansing their database of sites popular in Digg.....
While these sites seemed to have just had a significant amount of their PR dropped, the impact on SERP positions for their keywords has to have been effected as well.
Optimising Digital Marketing Campaigns with Search, Social and Analytics
At SES London (9-11 Feb) you'll get an overview of the latest tools, tips, and tactics in Paid, Owned, Earned, Integrated Media and Business Intelligence to streamline your marketing campaigns in 2015. Register by 31 October to take advantage of Early Bird Rates.