DSMM Advantage is leading in Top 100K Sites and Top 1M Sites.
DSMM Advantage has better usage coverage in more websites categories. Including Business & Industry, Shopping, Internet & Telecom, Health and 51 other categories.
PriceGrabber is leading in Computer Hardware, Office Products, Music, Children and one other category.
DSMM Advantage is leading in most countries, including United States, Canada, India, United Kingdom and 17 other countries.
PriceGrabber is leading in Switzerland and Belgium.