1
Quantcast is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.
2
In terms of market share, Trustpilot is clearly lagging behind, losing to Quantcast in all segments.
1
Quantcast has better usage coverage in more websites categories. Including Arts & Entertainment, Games, Science & Education, Computers Electronics & Technology and 15 other categories.
2
Trustpilot is leading in Lifestyle, Finance, Home & Garden, Business & Consumer Services and one other category.
1
Quantcast is leading in most countries, including United States, Japan, Spain, Canada and 130 other countries.
2
Trustpilot is leading in United Kingdom, Italy, France, Germany and 25 other countries.