DistroScale is leading in Top 10K Sites and Top 100K Sites.
Silverpop has better usage coverage in more websites categories. Including Business & Industry, People & Society, Shopping, Death and 88 other categories.
DistroScale is leading in News & Media, Arts & Entertainment, Food & Drink, Cooking & Recipes and 43 other categories.
Silverpop is leading in most countries, including United Kingdom, Czech Republic, Australia, Germany and 39 other countries.
DistroScale is leading in United States, Canada, Netherlands, Philippines and 12 other countries.