OpinionLab is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Tableau has better usage coverage in more websites categories. Including People & Society, News & Media, Business & Industry, Arts & Entertainment and 83 other categories.
OpinionLab is leading in Travel, Accommodation & Hotels, Shopping, Tourism and 47 other categories.
Tableau is leading in most countries, including Great Britain, India, Spain, Canada and 73 other countries.
OpinionLab is leading in United States, Montenegro, Poland, Timor-leste and 30 other countries.