Acerno is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Acerno has better usage coverage in more websites categories. Including Business & Industry, Real Estate, Computer & Electronics, Software and 69 other categories.
Widdit is leading in People & Society, Arts & Entertainment, Music & Audio, Search Engine and 39 other categories.
Widdit is leading in most countries, including Brazil, India, Israel, Germany and 59 other countries.
Acerno is leading in Russia, United Kingdom, United States, Poland and 22 other countries.