1
Silverpop is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.
2
In terms of market share, Alphabird is clearly lagging behind, losing to Silverpop in all segments.
1
Silverpop has better usage coverage in more websites categories. Including Business & Industry, People & Society, Shopping, Death and 128 other categories.
2
Alphabird is leading in Awards.
1
Silverpop is leading in most countries, including United States, United Kingdom, Australia, Czech Republic and 61 other countries.
2
Alphabird hasn't got a lead over Silverpop in any country.