SmartContext is leading in Top 100K Sites and Top 1M Sites.
SmartContext has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Business & Industry, Internet & Telecom and 46 other categories.
ViralBuzzer hasn't got a lead over SmartContext in any websites category.
SmartContext is leading in most countries, including Poland, United Kingdom, Germany, United States and 26 other countries.
ViralBuzzer is leading in Slovenia and Hong Kong.