In terms of market share, 3DStats is clearly lagging behind, losing to Observer in all segments.
3DStats has better usage coverage in more websites categories. Including Business & Industry, Adult, Arts & Entertainment, Shopping and 39 other categories.
Observer is leading in Running, Visual Arts & Design, Real Estate, Programming and one other category.
3DStats is leading in most countries, including United States, Israel, Italy, Russia and 19 other countries.
Observer is leading in Germany.