iWiW Widgets is leading in Top 100K Sites and Top 1M Sites.
tvtag has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Music & Audio, Movies and 57 other categories.
iWiW Widgets is leading in Business & Industry, News & Media, Internet & Telecom, Marketing & Advertising and 39 other categories.
tvtag is leading in most countries, including United States, Brazil, Russia, France and 27 other countries.
iWiW Widgets is leading in Hungary, Slovakia, Serbia, Switzerland and one other country.