AerisWeather is leading in Top 100K Sites and Top 1M Sites.
AerisWeather has better usage coverage in more websites categories. Including Heavy Industry & Engineering, Computers Electronics & Technology, News & Media, Reference Materials and 16 other categories.
PopupSmart hasn't got a lead over AerisWeather in any websites category.
AerisWeather is leading in most countries, including Germany, United States, United Kingdom, France and 20 other countries.
PopupSmart is leading in Albania and Brazil.