Yummly is a famous semantic recipe search engine in the United States, with over 500,000 recipes. Users can search for recipes by keywords such as taste, ingredients, price, and nutrition. At the same time, Yummly will continue to explore the user's preferences based on the user's search, and thus recommend recipes of interest. Users can also edit and save their favorite recipes or recipes from other websites. In addition, Yummly also has powerful social features.