Nielsen is described as 'Whether you're eyeing markets in the next town or across continents, we understand the importance of knowing what consumers watch and buy. That's our passion and the very heart of our business' and is an app in the Web Browsers category. There are more than 10 alternatives to Nielsen for a variety of platforms, including Online / Web-based, iPhone, Linux, iPad and Mac. The best alternative is Alexa. It's not free, so if you're looking for a free alternative, you could try Site Rank Data or Quantcast. Other great apps like Nielsen are Website Informer (Free), ComScore Media Metrix (Free), SEO camel (Free) and Ego (Paid).
Gartner, Inc. (NYSE: IT) is the world's leading information technology research and advisory company. We deliver the technology-related insight necessary for our clients to make the right decisions, every day.
AdClarity is the leading Competitive Intelligence SaaS Solution for Digital Media. With AdClarity you can see which campaigns, creatives and traffic sources (i.e. websites that sell ad inventory) are working best for your competitors, and where they're not cost-effective.
eBrandValue is an enterprise level social media listening platform enables you to track the value of your brand in real-time using social media and public web data. Social Media Analytics, Sales Prediction, Influencer Studies and Reputation Support.