1
Twitter Button is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.
2
In terms of market share, Sphere is clearly lagging behind, losing to Twitter Button in all segments.
1
Twitter Button has better usage coverage in more websites categories. Including Arts & Entertainment, Computers Electronics & Technology, Food & Drink, Science & Education and 20 other categories.
2
Sphere hasn't got a lead over Twitter Button in any websites category.
1
Twitter Button is leading in most countries, including Japan, United States, France, United Kingdom and 162 other countries.
2
Sphere hasn't got a lead over Twitter Button in any country.