DC Storm is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
DC Storm has better usage coverage in more websites categories. Including Shopping, Travel, Business & Industry, Tourism and 80 other categories.
Observer is leading in Running, Visual Arts & Design, Programming and Web Design.
DC Storm is leading in most countries, including United Kingdom, United States, Germany, France and 46 other countries.
Observer is leading in Chile and Argentina.