CONTEXTin is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
CONTEXTin has better usage coverage in more websites categories. Including Computer & Electronics, Software, Arts & Entertainment, Health and 28 other categories.
ReferLocal is leading in Business & Industry, Tourism, Newspapers and Transportation & Logistics.
CONTEXTin is leading in most countries, including United States, Argentina, Canada, Colombia and 10 other countries.
ReferLocal is leading in France and United Kingdom.