2
Topsy is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
1
Topsy has better usage coverage in more websites categories. Including Computers Electronics & Technology, Arts & Entertainment, News & Media, Science & Education and 18 other categories.
2
WebProspector is leading in Finance and Reference Materials.
1
Topsy is leading in most countries, including Japan, United States, Russia, Brazil and 38 other countries.
2
WebProspector is leading in Germany, Austria, Cyprus, Czech Republic and one other country.