article thumbnail

This day in search marketing history: January 12

Search Engine Land

Google Panda was one of Google’s most significant spam-fighting algorithmsl First launched in February 2011 , the final confirmed refresh was Panda 4.2 , which started rolling out July 18, 2015. Yelp launches “health and safety measures” community feedback feature. Foursquare Launches “Personalized Search For The Real World”.