Newzia is leading in Top 10K Sites and Top 100K Sites.
WebTrends Ads has better usage coverage in more websites categories. Including Business & Industry, Computer & Electronics, People & Society, Shopping and 22 other categories.
Newzia is leading in Arts & Entertainment, News & Media, Technology News and Photography.
WebTrends Ads is leading in most countries, including United States, United Kingdom, Canada, China and 19 other countries.
Newzia is leading in Japan.