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 56 other categories.
iWiW Widgets is leading in Business & Industry, News & Media, Marketing & Advertising, Internet & Telecom and 40 other categories.
tvtag is leading in most countries, including United States, Brazil, Russia, Spain and 18 other countries.
iWiW Widgets is leading in Hungary, Romania, Slovakia, Switzerland and 2 other countries.