Newzia is leading in Top 100K Sites and Top 1M Sites.
WebTrends Ads has better usage coverage in more websites categories. Including Business & Industry, People & Society, Shopping, Computer & Electronics and 23 other categories.
Newzia is leading in Arts & Entertainment, News & Media, Technology News and Photography.
WebTrends Ads is leading in most countries, including United States, Canada, United Kingdom, Indonesia and 18 other countries.
Newzia is leading in Japan.