From Google's upcoming Panda 4.1 Update to Yahoo's interst in interesting in Snapchat, here are the top 10 digital marketing news from last week:

• Google Panda 4.1 Update Will Affect 3 to 5% of Queries
• Multi-Screen Advertising Flourishing in Sports
• Yahoo Wants to Invest Serious Cash in Snapchat
• How Two Millennials With a Talent for Writing Apps Founded Their Own Multimillion Dollar Agency
• Google Dynamic Remarketing Ads Rolling Out To All Advertisers
• A New Click Through Rate Study For Google Organic Results
• Nine internet marketing stats we've seen this week
• Facebook, Twitter and Instagram Logos Are Ingeniously Redesigned for Breast Cancer Awareness
• Infographic: 2014 Holiday Social Marketing And Commerce Trends
• Facebook is reportedly working on healthcare-focused features for users

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