1
Topsy is leading in Top 10K Sites and Top 1M Sites.
2
In terms of market share, Optimost is clearly lagging behind, losing to Topsy in all segments.
1
Topsy has better usage coverage in more websites categories. Including Computers Electronics & Technology, Arts & Entertainment, News & Media, Science & Education and 15 other categories.
2
Optimost is leading in Finance and Travel & Tourism.
1
Topsy is leading in most countries, including Japan, United States, Russia, Brazil and 34 other countries.
2
Optimost is leading in United Kingdom, China, Portugal, Thailand and 4 other countries.