BuzzSumo

https://buzzsumo.com/
London, UK

In their own words

BuzzSumo provides social insights for content marketing and SEO campaigns.

• Discover what people are sharing the most in your niche
  
• Analyze what topics, headlines, and content formats work
  
• Get content alerts whenever your brand or a topic is mentioned
  
• Find interesting and trending content to curate
  
• Discover guest post and interview opportunities
  
• Analyze your competitors top content

A Brandwatch Company