Opta Widget is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
tvtag has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Music & Audio, Business & Industry and 68 other categories.
Opta Widget is leading in Sports, Soccer, News & Media, Newspapers and 33 other categories.
Opta Widget is leading in most countries, including United Kingdom, Spain, United States, Italy and 56 other countries.
tvtag is leading in Brazil, Canada, Netherlands, Israel and 19 other countries.