Quantcast
trend
12,402,297 websites

Quantcast is free to use

http://www.quantcast.com/

Quantcast helps advertisers and publishers better understand, find and access targeted audiences in real-time. Marketers use Quantcast to amplify their targeting and reach consumers who look just like their best performing customers with un...

VS

Sophus3
trend
2,128 websites

Sophus3 costs money

http://www.sophus3.com/

Web Analytics experts with a specific focus in the Automotive, Travel and Banking sectors. Sophus3's management information solutions provide teams the practical knowledge and insight they need to make timely and more informed business dec...

Market Share by Top Websites

1 Quantcast is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 Despite its recent growth, Sophus3 is still behind Quantcast in all market share segments.

Websites Categories

1 Quantcast has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Business & Industry, Music & Audio and 242 other categories.

2 Sophus3 hasn't got a lead over Quantcast in any websites category.

Geography

1 Quantcast is leading in most countries, including United States, British Indian Ocean Territory, Great Britain, Canada and 230 other countries.

2 Sophus3 hasn't got a lead over Quantcast in any country.