Newzia is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
ReferLocal has better usage coverage in more websites categories. Including Business & Industry, Computer & Electronics, People & Society, Marketing & Advertising and 7 other categories.
Newzia is leading in Arts & Entertainment, News & Media, Technology News and Photography.
ReferLocal is leading in most countries, including United States and France.
Newzia is leading in Japan.