DC Storm is leading in Top 100K Sites and Top 1M Sites.
DC Storm has better usage coverage in more websites categories. Including Travel & Tourism, Lifestyle, Finance, Computers Electronics & Technology and 11 other categories.
Observer hasn't got a lead over DC Storm in any websites category.
DC Storm is leading in most countries, including United Kingdom, United States, United Arab Emirates, Spain and 20 other countries.
Observer is leading in Russia.