OpinionLab is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Tableau has better usage coverage in more websites categories. Including News & Media, Business & Industry, Arts & Entertainment, Internet & Telecom and 58 other categories.
OpinionLab is leading in Travel, Shopping, Tourism, Transportation & Logistics and 42 other categories.
OpinionLab is leading in most countries, including United States, United Kingdom, Russia, Germany and 33 other countries.
Tableau is leading in India, Brazil, Mexico, Spain and 31 other countries.