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, People & Society, Travel, Tourism and 3 other categories.
Newzia is leading in Arts & Entertainment, Shopping, Technology News and Music & Audio.
ReferLocal is leading in most countries, including United States and Germany.
Newzia is leading in Japan.