Most Searched Products and Symptoms In the Healthcare providers category, people tend to search for disease symptoms and healthcare prob- lems in quite a large volume. For the twelve months period leading up to June 2019, mono symptoms, pneumonia symptoms, and depression symptoms appear to be the most popular symptom keywords on Google. Their average monthly search volume has reached 270,500, 267,800 and 183,500, respectively. Other highly searched keywords in this category in- clude lyme disease symptoms, strep throat symptoms, anxiety symptoms, lupus symptoms, bronchitis symp- toms, and kidney stone symptoms.