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 88 other categories.
OpinionLab is leading in Travel, Accommodation & Hotels, Shopping, Tourism and 33 other categories.
Tableau is leading in most countries, including United Kingdom, France, Spain, Canada and 58 other countries.
OpinionLab is leading in United States, Germany, Japan, Taiwan and 16 other countries.