1
Track Duck is leading in Top 1M Sites and The Entire Web.
2
OpinionBar is leading in Top 10K Sites and Top 100K Sites.
1
Track Duck has better usage coverage in more websites categories. Including Law & Government, Health, Heavy Industry & Engineering, Travel & Tourism and 11 other categories.
2
OpinionBar is leading in Business & Consumer Services, Finance, News & Media, Pets & Animals and 2 other categories.
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Track Duck is leading in most countries, including United States, Australia, Canada, United Kingdom and 36 other countries.
2
OpinionBar is leading in Netherlands, Italy, Russia, Colombia and 7 other countries.