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 Travel, Business & Industry, Shopping, Tourism and 84 other categories.
Observer is leading in Computer & Electronics, Visual Arts & Design, Programming, Web Design and one other category.
DC Storm is leading in most countries, including United Kingdom, United States, Germany, Ireland and 49 other countries.
Observer is leading in Lithuania.